The color reaction of Cadion 2B with silver(I) was studied.

镉试2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们新试做试验,获得成功。"

As chemical reagent and corrodent of integrated plate.

作化学试和集成电路电镀板的消蚀。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍以亚硝酸乙酯代替亚硝酸丁酯,氯苯代替无水乙醚合成铜铁试的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试反应条件温和,选择性好,是一种有效的活泼芳环的溴化。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文在相转移催化条件下对两可亲核试不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定的主要方法有铬天青S法和试法。

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)为乙基化试,与苯酚在气固相条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

以过氧化氢作为掩蔽,试测定钛合金中的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所试成本低、毒性小,适于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏试一锅法合成取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

溴代苯乙酮和溴苄为烷基化试,以高产率和100%的转化率以及100%的选择性得到酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试在立体选择性合成多取代烯烃中的应。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，9种诊断试进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉剂2B萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新剂做了,得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该剂反应件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在转移催化件下对两可亲核剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝剂法。

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)为乙基化剂,与苯酚在气件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏剂一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌剂在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试,了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝试剂法。

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)为乙基化试剂,与苯酚在条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏试剂一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚酸乙酯代替亚酸丁酯,用氯代替无水乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有S法和铝试剂法。

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,与酚在气固相条件下催化合成乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳锂盐、硫代甲酰胺和芳格氏试剂一锅法合成了取代二芳甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代乙酮和溴苄为烷化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔砜的碳锌化反应及其原位产生的α-磺酰烯锌试剂在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯代替无水乙醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有青S法和铝试剂法。

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,与酚在气固相条件下催化合成乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳锂盐、硫代酰胺和芳格氏试剂一锅法合成了取代二芳胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代乙酮和溴苄为烷化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔砜的碳锌化反应及其原位产生的α-磺酰烯锌试剂在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉2B固相萃取测定银方法。

They experimented with new reagents and succeeded.

"他们用新做了验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学和集成电路电镀板消蚀。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT控制其后聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该反应条件温和,选择性好,是一种有泼芳环溴化。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核不同位置烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝主要方法有铬天青S法和铝法。

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)为乙基化,与苯酚在气固相条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽,用铝测定钛合金中铝方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱提取分离以及对照品制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化,以高产率和100%转化率以及100%选择性得到了酚O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电附加而开始，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目探讨肌酐测定苦味酸对血糖己糖激酶法测定交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜碳锌化反应及其原位产生α-磺酰基烯基锌在立体选择性合成多取代烯烃中应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新做了验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作学集成电路电镀板的消蚀。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝苯甲醛,酰酸酯,氨为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯团可以进一步作为RAFT控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸酯代替亚硝酸丁酯,用氯苯代替无水醚合成铜铁的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该反应条件温,选择性好,是一种有效的活泼芳环的溴。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯各种规格瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催条件下对两可亲核不同位置的烷反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法铝法。

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,与苯酚在气固相条件下催合成苯醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧氢作为掩蔽,用铝测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳锂盐、硫代甲酰胺芳格氏一锅法合成了取代二芳甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯酮溴苄为烷,以高产率100%的转率以及100%的选择性得到了酚的O-烷产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔砜的碳锌反应及其原位产生的α-磺酰烯锌在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试做了试验,获得了成功。"

As chemical reagent and corrodent of integrated plate.

作化学试集成电路电镀板的消蚀。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酸乙酯,氨化试为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步作为RAFT试控制其后的聚合。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁试的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试条件温,性好,是一种有效的活泼芳环的溴化。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯各种规格试瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试不同位置的烷基化。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法铝试法。

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)为乙基化试,与苯酚在气固相条件下催化合成苯乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢作为掩蔽,用铝试测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺芳基格氏试一锅法合成了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮溴苄为烷基化试,以高产率100%的转化率以及100%的性得到了酚的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为是由亲电试的附加而开始的，所以这个过程叫做亲电加成。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化及其原位产生的α-磺酰基烯基锌试在立体性合成多取代烯烃中的用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试进行对比检测并统计分析。

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了。"

As chemical reagent and corrodent of integrated plate.

化学试剂和集电路电镀板的消蚀剂。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基甲醛,乙酰乙酸乙酯,氨化试剂为原料。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯基团可以进一步为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯代替无水乙醚合铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴化剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝试剂法。

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)为乙基化试剂,在气固相条件下催化合乙醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳基锂盐、硫代甲酰胺和芳基格氏试剂一锅法合了取代二芳基甲胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了的O-烷基化产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。