N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙氢化铵作相转移催化剂,在常压下合成N,N乙苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是苯-甲烷、叶绿醇、正十六碳、2,4,6-（1,1-甲乙）-苯酚等，这为进一步开发利用蒌蒿提供了科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得乙纤维素产品的乙含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳乙酯(DEC)为乙化试剂,与苯酚在气固相条件下催化合成苯乙醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯化乙铝（DECA）和叠氮化钠为原料合成乙叠氮铝（DEAA）时，反应介质的溶剂性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄乙氯化铵)为相转移催化剂合成了异烟乙酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以乙胺和硫化碳为原料,经双(275%)化,一步合成了四乙秋兰姆化硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙氯化胺作相转移催化剂可在常压下由苯胺和溴乙烷合成N,N-乙苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和催化剂载体功能的多孔结构活性炭，以乙纤维素为材料用相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)和化苦参碱(OMT)分别对乙亚硝胺(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-氯丙为起始原料,用苄乙氯化铵作为催化剂,经过相转移催化合成对氟苯丙。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙化反应,使木粉转化成为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑化植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成了带双羟烷及双甲甲酯取代的两种双硫代亚乙四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采用硫化钠和氢化钠的混合物进行处理,得到纯度≥99%的O,O-乙硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的催化体系(铁-锑复合催化剂)催化乙铝(TEA)与溴甲烷进行烷交换反应合成甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢化钠反应,以甲苯为稀释剂,用一步法成功地合成了乙纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-乙色醇和3-代戊甲酯为起始原料,以甲醇为溶剂,合成了依托度.采用混合溶剂对粗品进行精制,得到了高纯度的依托度.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、乙麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、硫和乙醇合成溴乙烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺（2-氨乙磺）合成的新工艺：用氨乙醇硫酯与亚硫钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型催化剂合成乙甲苯乙原酯(DPCA),并简化了合成工艺,减少了生产过程中产生的废,因而投入生产已具备了必要条件。这种新型催化剂可用于其它原酯类香料的合成。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺溴乙烷为原料,用四乙氢氧化铵作相转移化剂,在常压下合成N,N二乙苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯-甲烷、叶绿醇、正十六碳酸、2,4,6-三（1,1-二甲乙）-苯酚等，这为进一步开发利用蒌蒿提供了科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得乙纤维素产品的乙氧含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙化试剂,与苯酚在气固相条件下化合成苯乙醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯化二乙铝（DECA）叠氮化钠为原料合成二乙叠氮铝（DEAA）时，反应介质的溶剂性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄三乙氯化铵)为相转移化剂合成了异烟酸乙酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺二硫化碳为原料,经双氧水(275%)氧化,一步合成了四乙秋兰姆化二硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙氯化胺作相转移化剂可在常压下由苯胺溴乙烷合成N,N-二乙苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸化剂载体功能的多孔结构活性炭，以乙纤维素为材料用相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)氧化苦参碱(OMT)分别对二乙亚硝胺(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚3-氯丙酸为起始原料,用苄三乙氯化铵作为化剂,经过相转移化合成对氟苯氧丙酸。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙化反应,使木粉转化成为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑化植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成了带双羟烷及双甲酸甲酯取代的两种双二硫代亚乙四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采用硫化钠氢氧化钠的混合物进行处理,得到纯度≥99%的O,O-二乙硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的化体系(铁-锑复合化剂)化三乙铝(TEA)与溴甲烷进行烷交换反应合成三甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧化钠反应,以甲苯为稀释剂,用一步法成功地合成了乙纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-乙色醇3-氧代戊酸甲酯为起始原料,以甲醇为溶剂,合成了依托度酸.采用混合溶剂对粗品进行精制,得到了高纯度的依托度酸.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、乙麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、硫乙醇合成溴乙烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙磺酸）合成的新工艺：用氨乙醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型化剂合成乙酸二甲苯乙原酯(DPCA),并简化了合成工艺,减少了生产过程中产生的三废,因而投入生产已具备了必要条件。这种新型化剂可用于其它原酯类香料的合成。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙氢氧化铵作催化剂,在常合成N,N二乙苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯-甲烷、叶绿醇、正十六碳酸、2,4,6-三（1,1-二甲乙）-苯酚等，这为进一步开发利用蒌蒿提供了科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得乙纤维素产品的乙氧含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙化试剂,与苯酚在气固条件催化合成苯乙醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯化二乙铝（DECA）和叠氮化钠为原料合成二乙叠氮铝（DEAA）时，反应介质的溶剂性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄三乙氯化铵)为催化剂合成了异烟酸乙酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺和二硫化碳为原料,经双氧水(275%)氧化,一步合成了四乙秋兰姆化二硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙氯化胺作催化剂可在常苯胺和溴乙烷合成N,N-二乙苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和催化剂载体功能的多孔结构活性炭，以乙纤维素为材料用分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)和氧化苦参碱(OMT)分别对二乙亚硝胺(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-氯丙酸为起始原料,用苄三乙氯化铵作为催化剂,经过催化合成对氟苯氧丙酸。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙化反应,使木粉化成为热塑性材料,再与短切剑麻纤维混合,热制得植物纤维增强塑化植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成了带双羟烷及双甲酸甲酯取代的两种双二硫代亚乙四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采用硫化钠和氢氧化钠的混合物进行处理,得到纯度≥99%的O,O-二乙硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的催化体系(铁-锑复合催化剂)催化三乙铝(TEA)与溴甲烷进行烷交换反应合成三甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧化钠反应,以甲苯为稀释剂,用一步法成功地合成了乙纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-乙色醇和3-氧代戊酸甲酯为起始原料,以甲醇为溶剂,合成了依托度酸.采用混合溶剂对粗品进行精制,得到了高纯度的依托度酸.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、乙麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、硫和乙醇合成溴乙烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙磺酸）合成的新工艺：用氨乙醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型催化剂合成乙酸二甲苯乙原酯(DPCA),并简化了合成工艺,减少了生产过程中产生的三废,因而投入生产已具备了必要条件。这种新型催化剂可用于其它原酯类香料的合成。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯溴烷为原料,用四氢氧化铵作相转移催化剂,在常压下合成N,N二苯。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯-甲烷、叶绿醇、正十六碳酸、2,4,6-三（1,1-二甲）-苯酚等，这为进发利用蒌蒿提供了科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得纤维素产品的氧含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二酯(DEC)为化试剂,与苯酚在气固相条件下催化合成苯醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯化二铝（DECA）叠氮化钠为原料合成二叠氮铝（DEAA）时，反应介质的溶剂性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄三氯化铵)为相转移催化剂合成了异烟酸酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二二硫化碳为原料,经双氧水(275%)氧化,合成了四秋兰姆化二硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四氯化作相转移催化剂可在常压下由苯溴烷合成N,N-二苯。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附催化剂载体功能的多孔结构活性炭，以纤维素为材料用相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)氧化苦参碱(OMT)分别对二亚硝(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚3-氯丙酸为起始原料,用苄三氯化铵作为催化剂,经过相转移催化合成对氟苯氧丙酸。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰化反应,使木粉转化成为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑化植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成了带双羟烷及双甲酸甲酯取代的两种双二硫代亚四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采用硫化钠氢氧化钠的混合物进行处理,得到纯度≥99%的O,O-二硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的催化体系(铁-锑复合催化剂)催化三铝(TEA)与溴甲烷进行烷交换反应合成三甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯烷及氢氧化钠反应,以甲苯为稀释剂,用法成功地合成了纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-色醇3-氧代戊酸甲酯为起始原料,以甲醇为溶剂,合成了依托度酸.采用混合溶剂对粗品进行精制,得到了高纯度的依托度酸.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、硫醇合成溴烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨磺酸）合成的新工艺：用氨醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用种新型催化剂合成酸二甲苯原酯(DPCA),并简化了合成工艺,减少了生产过程中产生的三废,因而投入生产已具备了必要条件。这种新型催化剂可用于其它原酯类香料的合成。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

苯胺和溴乙烷为原料,用四乙氢化铵作相转移催化剂,在常压下合成N,N二乙苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯-甲烷、叶绿醇、正十六碳酸、2,4,6-三（1,1-二甲乙）-苯酚等，这为进一步开发利用蒌蒿提供了科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得乙纤维素产品的乙量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

碳酸二乙酯(DEC)为乙化试剂,与苯酚在气固相条件下催化合成苯乙醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

氯化二乙铝（DECA）和叠氮化钠为原料合成二乙叠氮铝（DEAA）时，反应介质的溶剂性质，产物及其收率也。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

BTEAC(苄三乙氯化铵)为相转移催化剂合成了异烟酸乙酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

二乙胺和二硫化碳为原料,经双水(275%)化,一步合成了四乙秋兰姆化二硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙氯化胺作相转移催化剂可在常压下由苯胺和溴乙烷合成N,N-二乙苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和催化剂载体功能的多孔结构活性炭，乙纤维素为材料用相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)和化苦参碱(OMT)分别对二乙亚硝胺(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

对氟苯酚和3-氯丙酸为起始原料,用苄三乙氯化铵作为催化剂,经过相转移催化合成对氟苯丙酸。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙化反应,使木粉转化成为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑化植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成了带双羟烷及双甲酸甲酯取代的两种双二硫代亚乙四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采用硫化钠和氢化钠的混合物进行处理,得到纯度≥99%的O,O-二乙硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的催化体系(铁-锑复合催化剂)催化三乙铝(TEA)与溴甲烷进行烷交换反应合成三甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢化钠反应,甲苯为稀释剂,用一步法成功地合成了乙纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

7-乙色醇和3-代戊酸甲酯为起始原料,甲醇为溶剂,合成了依托度酸.采用混合溶剂对粗品进行精制,得到了高纯度的依托度酸.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了麦芽酚、乙麦芽酚生产中的碱式溴化镁废渣为原料制取溴;溴、硫和乙醇合成溴乙烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙磺酸）合成的新工艺：用氨乙醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型催化剂合成乙酸二甲苯乙原酯(DPCA),并简化了合成工艺,减少了生产过程中产生的三废,因而投入生产已具备了必要条件。这种新型催化剂可用于其它原酯类香料的合成。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙氢铵作相转移催剂,在常压下合成N,N二乙苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是苯-甲烷、叶绿醇、正十六、2,4,6-（1,1-二甲乙）-苯酚等，这为进一步开发利用蒌蒿提供了科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得乙纤维素产品的乙含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以二乙酯(DEC)为乙试剂,与苯酚在气固相条件下催合成苯乙醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯二乙铝（DECA）和叠氮钠为原料合成二乙叠氮铝（DEAA）时，反应介质的溶剂性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄乙氯铵)为相转移催剂合成了异烟乙酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺和二硫为原料,经双(275%),一步合成了四乙秋兰姆二硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙氯胺作相转移催剂可在常压下由苯胺和溴乙烷合成N,N-二乙苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和催剂载体功能的多孔结构活性炭，以乙纤维素为材料用相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)和苦参碱(OMT)分别对二乙亚硝胺(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-氯丙为起始原料,用苄乙氯铵作为催剂,经过相转移催合成对氟苯丙。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙反应,使木粉转成为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成了带双羟烷及双甲甲酯取代的两种双二硫代亚乙四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采用硫钠和氢钠的混合物进行处理,得到纯度≥99%的O,O-二乙硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的催体系(铁-锑复合催剂)催乙铝(TEA)与溴甲烷进行烷交换反应合成甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢钠反应,以甲苯为稀释剂,用一步法成功地合成了乙纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-乙色醇和3-代戊甲酯为起始原料,以甲醇为溶剂,合成了依托度.采用混合溶剂对粗品进行精制,得到了高纯度的依托度.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、乙麦芽酚生产中的碱式溴镁废渣为原料制取溴;以溴、硫和乙醇合成溴乙烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺（2-氨乙磺）合成的新工艺：用氨乙醇硫酯与亚硫钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型催剂合成乙二甲苯乙原酯(DPCA),并简了合成工艺,减少了生产过程中产生的废,因而投入生产已具备了必要条件。这种新型催剂可用于其它原酯类香料的合成。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴为原料,用氢氧化铵作相转移催化剂,在常压下合成N,N二苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯-甲、醇、正十六碳酸、2,4,6-三（1,1-二甲）-苯酚等，这为进一步开发利用蒌蒿提供科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得纤维素产品的氧含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二酯(DEC)为化试剂,与苯酚在气固相条件下催化合成苯醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯化二铝（DECA）和叠氮化钠为原料合成二叠氮铝（DEAA）时，反应介质的溶剂性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄三氯化铵)为相转移催化剂合成异烟酸酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二胺和二硫化碳为原料,经双氧水(275%)氧化,一步合成秋兰姆化二硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用氯化胺作相转移催化剂可在常压下由苯胺和溴合成N,N-二苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和催化剂载体功能的多孔结构活性炭，以纤维素为材料用相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)和氧化苦参碱(OMT)分别对二亚硝胺(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-氯丙酸为起始原料,用苄三氯化铵作为催化剂,经过相转移催化合成对氟苯氧丙酸。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰化反应,使木粉转化成为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑化植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成带双羟及双甲酸甲酯取代的两种双二硫代亚硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采用硫化钠和氢氧化钠的混合物进行处理,得到纯度≥99%的O,O-二硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的催化体系(铁-锑复合催化剂)催化三铝(TEA)与溴甲进行交换反应合成三甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯及氢氧化钠反应,以甲苯为稀释剂,用一步法成功地合成纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-色醇和3-氧代戊酸甲酯为起始原料,以甲醇为溶剂,合成依托度酸.采用混合溶剂对粗品进行精制,得到高纯度的依托度酸.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究以麦芽酚、麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、硫和醇合成溴的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究牛磺酸（2-氨磺酸）合成的新工艺：用氨醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型催化剂合成酸二甲苯原酯(DPCA),并简化合成工艺,减少生产过程中产生的三废,因而投入生产已具备必要条件。这种新型催化剂可用于其它原酯类香料的合成。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,乙氢氧化铵作相转移催化剂,在常压下合N,N二乙苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其分是三苯-甲烷、叶绿醇、正十六碳酸、2,4,6-三（1,1-二甲乙）-苯酚等，这为进一步开发利蒌蒿提供了科学依据。

The content of ethoxyl group in obtained product was 43.98%.

该法所得乙纤维素产品的乙氧含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙化试剂,与苯酚在气固相条件下催化合苯乙醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯化二乙铝（DECA）和叠氮化钠为原料合二乙叠氮铝（DEAA）时，反应介质的溶剂性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄三乙氯化铵)为相转移催化剂合了异烟酸乙酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺和二化碳为原料,经双氧水(275%)氧化,一步合了乙秋兰姆化二。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

乙氯化胺作相转移催化剂可在常压下由苯胺和溴乙烷合N,N-二乙苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘对兼具吸附和催化剂载体功能的多孔结构活性炭，以乙纤维素为材料相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)和氧化苦参碱(OMT)分别对二乙亚硝胺(DEN)诱发大鼠肝癌的预防阻断作。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-氯丙酸为起始原料,苄三乙氯化铵作为催化剂,经过相转移催化合对氟苯氧丙酸。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙化反应,使木粉转化为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑化植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合了带双羟烷及双甲酸甲酯取代的两种双二代亚乙代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺的改进,采化钠和氢氧化钠的混合物进行处理,得到纯度≥99%的O,O-二乙代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

新的催化体系(铁-锑复合催化剂)催化三乙铝(TEA)与溴甲烷进行烷交换反应合三甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采纤维素与过量的氯乙烷及氢氧化钠反应,以甲苯为稀释剂,一步法功地合了乙纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-乙色醇和3-氧代戊酸甲酯为起始原料,以甲醇为溶剂,合了依托度酸.采混合溶剂对粗品进行精制,得到了高纯度的依托度酸.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、乙麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、和乙醇合溴乙烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙磺酸）合的新工艺：氨乙醇酸酯与亚酸钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

一种新型催化剂合乙酸二甲苯乙原酯(DPCA),并简化了合工艺,减少了生产过程中产生的三废,因而投入生产已具备了必条件。这种新型催化剂可于其它原酯类香料的合。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙氢氧铵作相转移,在常压下合成N,N二乙苯胺。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯-甲烷、叶绿醇、正十六碳酸、2,4,6-三（1,1-二甲乙）-苯酚等，这为进一步开发利用蒌蒿提供了科学。

The content of ethoxyl group in obtained product was 43.98%.

法所得乙纤维素产品的乙氧含量为43.98%。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二乙酯(DEC)为乙试,与苯酚在气固相条件下合成苯乙醚。

The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed.

以氯二乙铝（DECA）和叠氮钠为原料合成二乙叠氮铝（DEAA）时，反应介质的溶性质不同，产物及其收率也不同。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄三乙氯铵)为相转移合成了异烟酸乙酯。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺和二硫碳为原料,经双氧水(275%)氧,一步合成了四乙秋兰姆二硫。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙氯胺作相转移可在常压下由苯胺和溴乙烷合成N,N-二乙苯胺。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和载体功能的多孔结构活性炭，以乙纤维素为材料用相分离进行包覆。

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

研究苦参碱(MT)和氧苦参碱(OMT)分别对二乙亚硝胺(DEN)诱发大鼠肝癌的预防阻断作用。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

以对氟苯酚和3-氯丙酸为起始原料,用苄三乙氯铵作为,经过相转移合成对氟苯氧丙酸。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙反应,使木粉转成为热塑性材料,再与短切剑麻纤维混合,热压制得植物纤维增强塑植物纤维复合材料。

Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.

合成了带双羟烷及双甲酸甲酯取代的两种双二硫代亚乙四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。

The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

粗品通过精制工艺的改进,采用硫钠和氢氧钠的混合物进行处理,得到纯度≥99%的O,O-二乙硫代磷酰氯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的体系(铁-锑复合)三乙铝(TEA)与溴甲烷进行烷交换反应合成三甲铝(TMA)。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧钠反应,以甲苯为稀释,用一步法成功地合成了乙纤维素。

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-乙色醇和3-氧代戊酸甲酯为起始原料,以甲醇为溶,合成了托度酸.采用混合溶对粗品进行精制,得到了高纯度的托度酸.

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、乙麦芽酚生产中的碱式溴镁废渣为原料制取溴;以溴、硫和乙醇合成溴乙烷的方法。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙磺酸）合成的新工艺：用氨乙醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型合成乙酸二甲苯乙原酯(DPCA),并简了合成工艺,减少了生产过程中产生的三废,因而投入生产已具备了必要条件。这种新型可用于其它原酯类香料的合成。