Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以氯亚矾及均苯四甲酸酐为主要原料
氯法
成了对位均苯二甲酯二
氯。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以氯亚矾及均苯四甲酸酐为主要原料
氯法
成了对位均苯二甲酯二
氯。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲氯是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊
氯、己
氯发生
反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸氯和丙氨酸在碱性溶液中反应制备N-油
基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
成本比较,认为丙
氯是
适的
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲氯
成的各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲氯为原料,经
,还原,环
等反应
成左旋西替利嗪盐酸盐,反应总收率为8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细学品的开发及生产进展,包括二苯甲酮
、氯代甲酯
、异氰酸酯
、
氯
、碳酸酯
物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁氯在无水三氯
铝作催
的条件下制备苯基异丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂氯为原料制备乙撑双硬脂
胺的反应,讨论了原料配比、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经氯
、氯代、然后与异丙苯在三氧
铝催
下缩
成为光引发
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲氯为起始原料,经缩
、还原、重氮
、偶
、成盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙氯代替乙酸作为原料,不使用任何催
,不加热,常温反应来
成乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经氯
得烟酸
氯,再与甘露醇缩
而成。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙氯为原料,以六氢吡啶为催
,无水碳酸氢钠为缚酸
成了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种二氯苯甲醛的成工艺路线,并比较利弊,阐述了对甲苯磺
氯氯
水解法的优越性。
The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.
该粗品精制工艺的改进,采用硫
钠和氢氧
钠的混
物进行处理,得到纯度≥99%的O,O-二乙基硫代磷
氯。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇为原料,用三种不同的工艺路线成环己基次磺
氯以及在防焦
中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
对其
原理分析,选用乙
氯作
、二氯甲烷作
溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻氯苯胺、硫氰酸铵、硫氯、亚硝酸钠和氯乙酸乙酯为主要原料
成草除灵乙酯的方法。
声明:以上例句、词性分均由互联网资源自动生成,部分未经
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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以化亚矾及均苯四甲酸酐为主要原料通过
法合
了对位均苯二甲酯二
。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用仿作溶
,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊
、己
生
化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸和丙氨酸在碱性溶液中反应制备N-油
基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过本比较,认为丙
是合适的
化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲合
的各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲为原料,经
化,还原,环合等反应合
西替利嗪盐酸盐,反应总收率为8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品的开及生产进展,包括二苯甲酮类、
代甲酯类、异氰酸酯类、
类、碳酸酯类化合物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁在无水三
化铝作催化
的条件下制备苯基异丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂为原料制备乙撑双硬脂
胺的反应,讨论了原料配比、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过化、
代、然后与异丙苯在三氧化铝催化下缩合
为光引
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲为起始原料,经缩合、还原、重氮化、偶合、
盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙代替乙酸作为原料,不使用任何催化
,不加热,常温反应来合
乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经化得烟酸
,再与甘露醇缩合而
。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙为原料,以六氢吡啶为催化
,无水碳酸氢钠为缚酸
合
了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种二苯甲醛的合
工艺路线,并比较利弊,阐述了对甲苯磺
化水解法的优越性。
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-二乙基硫代磷。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇为原料,用三种不同的工艺路线合环己基次磺
以及在防焦
中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其化原理分析,选用乙
作
化
、二
甲烷作
化溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻苯胺、硫氰酸铵、硫
、亚硝酸钠和
乙酸乙酯为主要原料合
草除灵乙酯的方法。
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
现问题,欢迎向我们指正。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以氯化亚矾均苯四甲酸酐为主要原料通过酰氯法合成了对位均苯二甲酯二酰氯。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰氯是一种重要体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发
酰化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸酰氯和丙氨酸在碱性溶液反应制备N-油酰基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比较,认为丙酰氯是合适酰化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲酰氯合成各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲酰氯为原料,经酰化,还原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品开发
进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化条件下制备苯基异丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂酰氯为原料制备乙撑双硬脂酰胺反应,讨论了原料配比、反应时
、反应温度
影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(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。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催化,不加热,常温反应来合成乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩合而成。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙酰氯为原料,以六氢吡啶为催化,无水碳酸氢钠为缚酸
合成了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种二氯苯甲醛合成工艺路线,并比较利弊,阐述了对甲苯磺酰氯氯化水解法
优越性。
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改进,采用硫化钠和氢氧化钠
混合物进行处理,得到纯度≥99%
O,O-二乙基硫代磷酰氯。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇为原料,用三种不同工艺路线合成环己基次磺酰氯以
在防焦
应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰氯作酰化、二氯甲烷作酰化溶
,测定含环氧基聚酯
羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主要原料合成草除灵乙酯方法。
声明:以上例句、词性分类均由互联网资源自动成,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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以氯化亚矾及均苯四甲酸要原料通过酰氯法合成了对位均苯二甲酯二酰氯。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰氯是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶,在浴温条件下,4羟甲基笼状双环磷酸酯分别
戊酰氯、己酰氯发生酰化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸酰氯和丙氨酸在碱性溶液中反应制备N-油酰基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比较,认丙酰氯是合适的酰化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲酰氯合成的各种因素,其温度是要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲酰氯原料,经酰化,还原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率
8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、氰酸酯类、酰氯类、碳酸酯类化合物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯酰氯在无水三氯化铝作催化
的条件下制备苯基
丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂酰氯原料制备乙撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后丙苯在三氧化铝催化下缩合成
光引发
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作原料,不使用任何催化
,不加热,常温反应来合成乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再甘露醇缩合而成。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙酰氯原料,以六氢吡啶
催化
,无水碳酸氢钠
缚酸
合成了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
要介绍了四种二氯苯甲醛的合成工艺路线,并比较利弊,阐述了对甲苯磺酰氯氯化水解法的优越性。
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-二乙基硫代磷酰氯。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇原料,用三种不同的工艺路线合成环己基次磺酰氯以及在防焦
中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰氯作酰化、二氯甲烷作酰化溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯要原料合成草除灵乙酯的方法。
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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以氯化亚矾及均四
酐为主要原料通过酰氯法合成了对位均
酯
酰氯。
Cyclopropane carbonyl chloride is an important intermediate.
环丙酰氯是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶,在浴温条件下,4羟
基笼状双环磷
酯分别与戊酰氯、己酰氯发生酰化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酰氯和丙氨
在碱性溶液中反应制备N-油酰基丙氨
。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比较,认为丙酰氯是合适的酰化。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-氨基
酰氯合成的各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以酰氯为原料,经酰化,还原,环合等反应合成左旋西替利嗪盐
盐,反应总收率为8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品的开发及生产进展,包括酮类、氯代
酯类、
酯类、酰氯类、碳
酯类化合物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由与
丁酰氯在无水三氯化铝作催化
的条件下制备
基
丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙胺和硬脂酰氯为原料制备乙撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
(DTSA)经过酰氯化、氯代、然后与
丙
在三氧化铝催化下缩合成为光引发
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮
钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙作为原料,不使用任何催化
,不加热,常温反应来合成乙
乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟
经酰氯化得烟
酰氯,再与甘露醇缩合而成。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃醇和丙酰氯为原料,以六氢吡啶为催化
,无水碳
氢钠为缚
合成了α呋喃
醇丙
酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种氯
醛的合成工艺路线,并比较利弊,阐述了对
磺酰氯氯化水解法的优越性。
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-乙基硫代磷酰氯。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇为原料,用三种不同的工艺路线合成环己基次磺酰氯以及在防焦中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰氯作酰化、
氯
烷作酰化溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻氯胺、硫
铵、硫酰氯、亚硝
钠和氯乙
乙酯为主要原料合成草除灵乙酯的方法。
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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以氯化亚矾四甲酸酐为主要原料通过酰氯法合成了对位
二甲酯二酰氯。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰氯是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸酰氯和丙氨酸在碱性溶液中反应制备N-油酰基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比较,认为丙酰氯是合适的酰化。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲酰氯合成的各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以甲酰氯为原料,经酰化,还原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品的开发生产进展,包括二
甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由与异丁酰氯在
氯化铝作催化
的条件下制备
基异丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂酰氯为原料制备乙撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二甲酸(DTSA)经过酰氯化、氯代、然后与异丙
在
氧化铝催化下缩合成为光引发
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催化,不加热,常温反应来合成乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩合而成。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙酰氯为原料,以六氢吡啶为催化,
碳酸氢钠为缚酸
合成了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种二氯甲醛的合成工艺路线,并比较利弊,阐述了对甲
磺酰氯氯化
解法的优越性。
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-二乙基硫代磷酰氯。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇为原料,用种不同的工艺路线合成环己基次磺酰氯以
在防焦
中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰氯作酰化、二氯甲烷作酰化溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻氯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主要原料合成草除灵乙酯的方法。
声明:以上例句、词性分类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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以化亚矾及均苯四甲酸酐为主要原料通过酰
法
了对位均苯二甲酯二酰
。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用仿作溶
,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰
、己酰
发生酰化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸酰和丙氨酸在碱性溶液中反应制备N-油酰基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过本
,
为丙酰
是
适的酰化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲酰的各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲酰为原料,经酰化,还原,环
等反应
左旋西替利嗪盐酸盐,反应总收率为8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、代甲酯类、异氰酸酯类、酰
类、碳酸酯类化
物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰在无水三
化铝作催化
的条件下制备苯基异丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂酰为原料制备乙撑双硬脂酰胺的反应,讨论了原料配
、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰化、
代、然后与异丙苯在三氧化铝催化下缩
为光引发
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰为起始原料,经缩
、还原、重氮化、偶
、
盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰代替乙酸作为原料,不使用任何催化
,不加热,常温反应来
乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰化得烟酸酰
,再与甘露醇缩
而
。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙酰为原料,以六氢吡啶为催化
,无水碳酸氢钠为缚酸
了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种二苯甲醛的
工艺路线,并
利弊,阐述了对甲苯磺酰
化水解法的优越性。
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物进行处理,得到纯度≥99%的O,O-二乙基硫代磷酰
。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇为原料,用三种不同的工艺路线环己基次磺酰
以及在防焦
中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰作酰化
、二
甲烷作酰化溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻苯胺、硫氰酸铵、硫酰
、亚硝酸钠和
乙酸乙酯为主要原料
草除灵乙酯的方法。
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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以化亚矾及均苯四甲酸酐为主要原料通过酰
法
了对位均苯二甲酯二酰
。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用仿作溶
,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰
、己酰
发生酰化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸酰和丙氨酸在碱性溶液中反应制备N-油酰基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过本
,
为丙酰
是
适的酰化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲酰的各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲酰为原料,经酰化,还原,环
等反应
左旋西替利嗪盐酸盐,反应总收率为8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、代甲酯类、异氰酸酯类、酰
类、碳酸酯类化
物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰在无水三
化铝作催化
的条件下制备苯基异丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂酰为原料制备乙撑双硬脂酰胺的反应,讨论了原料配
、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰化、
代、然后与异丙苯在三氧化铝催化下缩
为光引发
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰为起始原料,经缩
、还原、重氮化、偶
、
盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰代替乙酸作为原料,不使用任何催化
,不加热,常温反应来
乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰化得烟酸酰
,再与甘露醇缩
而
。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙酰为原料,以六氢吡啶为催化
,无水碳酸氢钠为缚酸
了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种二苯甲醛的
工艺路线,并
利弊,阐述了对甲苯磺酰
化水解法的优越性。
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物进行处理,得到纯度≥99%的O,O-二乙基硫代磷酰
。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇为原料,用三种不同的工艺路线环己基次磺酰
以及在防焦
中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰作酰化
、二
甲烷作酰化溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻苯胺、硫氰酸铵、硫酰
、亚硝酸钠和
乙酸乙酯为主要原料
草除灵乙酯的方法。
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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以化亚矾及均苯四甲酸酐
主要原料通过
法
成了对位均苯二甲酯二
。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲是一种重要的中间体。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用仿作溶
,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊
、己
发生
化反应。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
将油酸和丙氨酸在碱性溶液中反应制备N-油
基丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比,
丙
是
适的
化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲成的各种因素,其温度是主要影响因素。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲原料,经
化,还原,环
等反应
成左旋西替利嗪盐酸盐,反应总收率
8.05%。
This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、代甲酯类、异氰酸酯类、
类、碳酸酯类化
物。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁在无水三
化铝作催化
的条件下制备苯基异丙基酮。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以乙二胺和硬脂原料制备乙撑双硬脂
胺的反应,讨论了原料配比、反应时间、反应温度的影响。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过化、
代、然后与异丙苯在三氧化铝催化下缩
成
光引发
。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲起始原料,经缩
、还原、重氮化、偶
、成盐等反应制得巴柳氮二钠。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙代替乙酸作
原料,不使用任何催化
,不加热,常温反应来
成乙酸乙酯。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经化得烟酸
,再与甘露醇缩
而成。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和丙原料,以六氢吡啶
催化
,无水碳酸氢钠
缚酸
成了α呋喃甲醇丙酸酯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种二苯甲醛的
成工艺路线,并比
利弊,阐述了对甲苯磺
化水解法的优越性。
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物进行处理,得到纯度≥99%的O,O-二乙基硫代磷
。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍了以环己醇原料,用三种不同的工艺路线
成环己基次磺
以及在防焦
中的应用。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其化原理分析,选用乙
作
化
、二
甲烷作
化溶
,测定含环氧基聚酯的羟值。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻苯胺、硫氰酸铵、硫
、亚硝酸钠和
乙酸乙酯
主要原料
成草除灵乙酯的方法。
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