Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装醚基氨基甲酸
酯。耐阴极、液压和其它环境条件。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装醚基氨基甲酸
酯。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境合成工艺制备香料邻氨基苯甲酸甲酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材料研究了6种氨基甲酸酯类农药对藻类毒性效应。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲酸钠法反应原理、反应过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟
基纤维素, Tetrasodium
胺四
酸,柠檬酸,苯甲酸钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸酯
影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲酸异丙酯合成反应中,通过相转移催
剂提高了反应收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始原料,经水解、、环碳酸酯
、氧
、脱碳酸酯
、
、环氨基甲酸酯
和环合等反应合成目标
合物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨基甲酸酯类农药对水华鱼腥藻都有不同程度毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯甲酸酐为起始原料,经四步工序合成马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸甲酯为N——甲基
剂,对对氨基苯甲酸PABA进行N——
甲基
.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测定
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲酸(DTSA)经过
氯
、氯代、然后与异丙苯在三氧
铝催
下缩合成为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯甲酸酐为原料,经硝
、脱水、肼
、还原等步骤合成了3-氨基邻苯
甲
肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到酿酒酵母LH1催
苯甲
甲酸甲酯不对称合成(R)-(-)-扁桃酸甲酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨基甲酸盐对锂-钙基脂性能
影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯、缩合、加成合成了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、甲酸钠和甲醇为原料经酯与醇解两步反应合成羟基丙酮,研究了反应条件对相转移催
酯
以及醇解反应蒸馏过程
影响。
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.
合成了带双羟烷基及双甲酸甲酯基取代两种双
硫代亚
基四硫代富瓦烯(BEDT-TTF)
衍生物及其它们与TCNQ
CT-络合物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为原料,先进行醚,再在三氯
铝
作用下进行傅-克反应,可简洁、高效
合成呫吨酮。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚氨
甲酸乙酯。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好的合成工艺制备香料邻氨苯甲酸甲酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材料研究了6种氨甲酸酯类农药对藻类的毒性效
。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲酸钠法的反、反
过程以及工艺流程。对
料消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,醇,羟乙
纤维素, Tetrasodium乙
胺四乙酸,柠檬酸,苯甲酸钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对黄药合成
黄
酸甲酸乙酯的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环甲酸
酯的合成反
中,通过相转移催化剂提高了反
收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始料,经水解、乙酰化、环碳酸酯化、氧化、脱碳酸酯化、酰化、环氨
甲酸酯化和环合等反
合成目标化合物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨甲酸酯类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯甲酸酐为起始
料,经四步工序合成马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸甲酯为N——甲
化剂,对对氨
苯甲酸PABA进行N——
甲
化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中的苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲酸(DTSA)经过酰氯化、氯代、然后与
苯在三氧化铝催化下缩合成为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯甲酸酐为
料,经硝化、脱水、肼化、还
等步骤合成了3-氨
邻苯
甲酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯甲酰甲酸甲酯不对称合成(R)-(-)-扁桃酸甲酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨
甲酸盐对锂-钙
脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为料,经酯化、缩合、加成合成了平面四齿双核配体3,5-
(2-吡啶
)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯酮、甲酸钠和甲醇为
料经酯化与醇解两步反
合成羟
酮,研究了反
条件对相转移催化酯化以及醇解反
蒸馏过程的影响。
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
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。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为料,先进行醚化,再在三氯化铝的作用下进行傅-克反
,可简洁、高效的合成呫吨酮。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚基氨基甲酸乙酯。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好的工艺制备香料邻氨基苯甲酸甲酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材料研究了6种氨基甲酸酯类农药对藻类的毒性效。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲酸钠法的原
、
过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟乙基纤维素, Tetrasodium乙
胺四乙酸,柠檬酸,苯甲酸钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对丙基黄药
丙基黄原酸甲酸乙酯的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲酸丙酯的
中,通过相转移催化剂提高了
收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始原料,经水解、乙酰化、环碳酸酯化、氧化、脱碳酸酯化、酰化、环氨基甲酸酯化和环等
目标化
物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨基甲酸酯类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯甲酸酐为起始原料,经四步工序
马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——
甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电产物中的苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲酸(DTSA)经过酰氯化、氯代、然后与
丙苯在三氧化铝催化下缩
为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯甲酸酐为原料,经硝化、脱水、肼化、还原等步骤
了3-氨基邻苯
甲酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯甲酰甲酸甲酯不对称(R)-(-)-扁桃酸甲酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚丁烯、氟化镧、三聚氰胺氰尿酸复
物(MCA)、硫代氨基甲酸盐对锂-钙基脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩、加
了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、甲酸钠和甲醇为原料经酯化与醇解两步羟基丙酮,研究了
条件对相转移催化酯化以及醇解
蒸馏过程的影响。
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.
了带双羟烷基及双甲酸甲酯基取代的两种双
硫代亚乙基四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络
物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为原料,先进行醚化,再在三氯化铝的作用下进行傅-克,可简洁、高效的
呫吨酮。
声明:以上例句、词性分类均由互联网资源自动生,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚基氨基乙
。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好的合工艺制备香料邻氨基苯
。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材料研究了6种氨基类农药对藻类的毒性效
。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了钠法的
原理、
过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟乙基纤维素, Tetrasodium乙
胺四乙
,柠檬
,苯
钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药合异丙基黄原
乙
的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙异丙
的合
中,通过相转移催化剂提高了
收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始原料,经水解、乙酰化、环碳化、氧化、脱碳
化、酰化、环氨基
化和环合等
合
目标化合物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨基类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯酐为起始原料,经四步工序合
马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫为N——
基化剂,对对氨基苯
PABA进行N——
基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定苯电合
产物中的苯
醛和苯
,研究了盐
羟胺用量、苯
醇和
苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯
(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合
为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯酐为原料,经硝化、脱水、肼化、还原等步骤合
了3-氨基邻苯
酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯酰
不对称合
(R)-(-)-扁桃
。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿复合物(MCA)、硫代氨基
盐对锂-钙基脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶为原料,经
化、缩合、加
合
了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、钠和
醇为原料经
化与醇解两步
合
羟基丙酮,研究了
条件对相转移催化
化以及醇解
蒸馏过程的影响。
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.
合了带双羟烷基及双
基取代的两种双
硫代亚乙基四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯为原料,先进行醚化,再在三氯化铝的作用下进行傅-克
,可简洁、高效的合
呫吨酮。
声明:以上例句、词性分类均由互联网资源自动生,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚基氨基甲酸乙酯。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好的合成工香
邻氨基苯甲酸甲酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材研究了6种氨基甲酸酯类农药对藻类的毒性效应。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲酸钠法的反应理、反应过程以及工
流程。对
消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟乙基纤维素, Tetrasodium乙
胺四乙酸,柠檬酸,苯甲酸钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药合成异丙基黄酸甲酸乙酯的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起,经水解、乙酰化、环碳酸酯化、氧化、脱碳酸酯化、酰化、环氨基甲酸酯化和环合等反应合成目标化合物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨基甲酸酯类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯甲酸酐为起
,经四步工序合成马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——
甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中的苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯甲酸酐为
,经硝化、脱水、肼化、还
等步骤合成了3-氨基邻苯
甲酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯甲酰甲酸甲酯不对称合成(R)-(-)-扁桃酸甲酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨基甲酸盐对锂-钙基脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为,经酯化、缩合、加成合成了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、甲酸钠和甲醇为经酯化与醇解两步反应合成羟基丙酮,研究了反应条件对相转移催化酯化以及醇解反应蒸馏过程的影响。
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.
合成了带双羟烷基及双甲酸甲酯基取代的两种双硫代亚乙基四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的合成呫吨酮。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚基氨基甲酸乙酯。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一环境友好的合成工艺制备香料邻氨基苯甲酸甲酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材料研究了6氨基甲酸酯类农药对藻类的毒性效应。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲酸钠法的反应原理、反应过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟乙基纤维素, Tetrasodium乙
胺四乙酸,柠檬酸,苯甲酸钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始原料,经水解、乙酰化、环碳酸酯化、氧化、脱碳酸酯化、酰化、环氨基甲酸酯化和环合等反应合成目标化合物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果,6
氨基甲酸酯类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯甲酸酐为起始原料,经四步工序合成马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——
甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中的苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引
剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯甲酸酐为原料,经硝化、脱水、肼化、还原等步骤合成了3-氨基邻苯
甲酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯甲酰甲酸甲酯不对称合成(R)-(-)-扁桃酸甲酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨基甲酸盐对锂-钙基脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、甲酸钠和甲醇为原料经酯化与醇解两步反应合成羟基丙酮,研究了反应条件对相转移催化酯化以及醇解反应蒸馏过程的影响。
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.
合成了带双羟烷基及双甲酸甲酯基取代的两双
硫代亚乙基四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为原料,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的合成呫吨酮。
声明:以上句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若
问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚基氨基甲酸乙酯。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好的合成备香
邻氨基苯甲酸甲酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材研究了6种氨基甲酸酯类农药对藻类的毒性效应。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了甲酸钠法的反应理、反应过程以及
流程。对
消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟乙基纤维素, Tetrasodium乙
胺四乙酸,柠檬酸,苯甲酸钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药合成异丙基黄酸甲酸乙酯的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始,
水解、乙酰化、环碳酸酯化、氧化、脱碳酸酯化、酰化、环氨基甲酸酯化和环合等反应合成目标化合物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨基甲酸酯类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯甲酸酐为起始
,
四步
序合成马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——
甲基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定甲苯电合成产物中的苯甲醛和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲酸(DTSA)
过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯甲酸酐为
,
硝化、脱水、肼化、还
等步骤合成了3-氨基邻苯
甲酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯甲酰甲酸甲酯不对称合成(R)-(-)-扁桃酸甲酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨基甲酸盐对锂-钙基脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为,
酯化、缩合、加成合成了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、甲酸钠和甲醇为酯化与醇解两步反应合成羟基丙酮,研究了反应条件对相转移催化酯化以及醇解反应蒸馏过程的影响。
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.
合成了带双羟烷基及双甲酸甲酯基取代的两种双硫代亚乙基四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯甲酸为,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的合成呫吨酮。
声明:以上例句、词性分类均由互联网资源自动生成,部分未过人
审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装乙醚基氨基乙酯。耐阴极、液压和其它环境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种环境友好的合成工艺制备香料邻氨基苯酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材料研究了6种氨基酯类农药对藻类的毒性效应。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了法的反应原理、反应过程以及工艺流程。对原料消耗、
格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟乙基纤维素, Tetrasodium乙
胺四乙
,柠檬
,苯
。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药合成异丙基黄原乙酯的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙异丙酯的合成反应中,通过相转移催化剂提高了反应收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始原料,经水解、乙酰化、环碳酯化、氧化、脱碳
酯化、酰化、环氨基
酯化和环合等反应合成目标化合物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨基酯类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯酐为起始原料,经四步工序合成马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酯为N——
基化剂,对对氨基苯
PABA进行N——
基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定苯电合成
物中的苯
醛和苯
,研究了盐
羟胺用量、苯
醇和
苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯
(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯酐为原料,经硝化、脱水、肼化、还原等步骤合成了3-氨基邻苯
酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯酰
酯不对称合成(R)-(-)-扁桃
酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿复合物(MCA)、硫代氨基
盐对锂-钙基脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、和
醇为原料经酯化与醇解两步反应合成羟基丙酮,研究了反应条件对相转移催化酯化以及醇解反应蒸馏过程的影响。
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.
合成了带双羟烷基及双酯基取代的两种双
硫代亚乙基四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络合物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯为原料,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的合成呫吨酮。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
无缝铠装醚基氨基
酯。耐阴极、液压和其它
境条件。
This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.
摘要提供了一种境友好的
成工艺制备香料邻氨基苯
酯。
The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.
以水华鱼腥藻为材料研究了6种氨基酯类农药对藻类的毒性效应。
The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.
给出了钠法的反应原理、反应过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙醇,羟
基纤维素, Tetrasodium
胺四
,柠檬
,苯
钠。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
考察了不同条件对异丙基黄药成异丙基黄原
酯的影响。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在丙
异丙酯的
成反应中,通过相转移催化剂提高了反应收率。
Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.
方法以克拉霉素为起始原料,经水解、酰化、
碳
酯化、氧化、脱碳
酯化、酰化、
氨基
酯化和
反应
成目标化
物。
The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.
结果发现,6种氨基酯类农药对水华鱼腥藻都有不同程度的毒性作用。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯苯和邻苯酐为起始原料,经四步工序
成马吲哚,总收率为23.4%。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酯为N——
基化剂,对对氨基苯
PABA进行N——
基化.
A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.
采用电位滴定法测定苯电
成产物中的苯
醛和苯
,研究了盐
羟胺用量、苯
醇和
苯含量对测定的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯
(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩
成为光引发剂。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以邻苯酐为原料,经硝化、脱水、肼化、还原
步骤
成了3-氨基邻苯
酰肼。
(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.
采用本实验室筛选到的酿酒酵母LH1催化苯酰
酯不对称
成(R)-(-)-扁桃
酯。
The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿复
物(MCA)、硫代氨基
盐对锂-钙基脂性能的影响。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶为原料,经酯化、缩
、加成
成了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
以一氯丙酮、钠和
醇为原料经酯化与醇解两步反应
成羟基丙酮,研究了反应条件对相转移催化酯化以及醇解反应蒸馏过程的影响。
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.
成了带双羟烷基及双
酯基取代的两种双
硫代亚
基四硫代富瓦烯(BEDT-TTF)的衍生物及其它们与TCNQ的CT-络
物。
Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.
以邻氯苯为原料,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的
成呫吨酮。
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