Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
苯甲酰氯为
料,经酰化,还
,
等反应
成左旋西替利嗪盐酸盐,反应总收率为8.05%。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
苯甲酰氯为
料,经酰化,还
,
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、异氰酸酯类、酰氯类、碳酸酯类化
物。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
氯化亚矾及均苯四甲酸酐为主
料通过酰氯法
成
对位均苯二甲酯二酰氯。
Cyclopropane carbonyl chloride is an important intermediate.
丙甲酰氯是一种重
的中间体。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍影响N-甲氨基甲酰氯
成的各种因素,其温度是主
影响因素。
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,认为丙酰氯是适的酰化剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶剂,在浴温条件下,4羟甲基笼状双磷酸酯分别与戊酰氯、己酰氯发生酰化反应。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研乙二胺和硬脂酰氯为
料制备乙撑双硬脂酰胺的反应,讨论
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.
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
成为光引发剂。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在上缺点,采用乙酰氯代替乙酸作为
料,不使用任何催化剂,不加热,常温反应来
成乙酸乙酯。
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剂的条件下制备苯基异丙基酮。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法对硝基苯甲酰氯为起始
料,经缩
、还
、重氮化、偶
、成盐等反应制得巴柳氮二钠。
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:烟酸经酰氯化得烟酸酰氯,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.
α呋喃甲醇和丙酰氯为
料,
六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂
成
α呋喃甲醇丙酸酯。
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-二乙基硫代磷酰氯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主介绍
四种二氯苯甲醛的
成工艺路线,并比较利弊,阐述
对甲苯磺酰氯氯化水解法的优越性。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍己醇为
料,用三种不同的工艺路线
成
己基次磺酰氯
及在防焦剂中的应用。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主
料
成草除灵乙酯的方法。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化理分析,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含
氧基聚酯的羟值。
声明: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。
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、碳酸酯类化合物。
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
原料通过酰
法合成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
中间体。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨基甲酰合成
各种因素,其温度是主
影响因素。
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.
通过成本比较,认为丙酰是合适
酰化剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用溶剂,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰
、己酰
生酰化反应。
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
反应,讨论了原料配比、反应时间、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)经过酰化、
代、然后与异丙苯在三氧化铝催化下缩合成为光引
剂。
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
为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
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
催化剂
条件下制备苯基异丙基酮。
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,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
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呋喃甲醇和丙酰为原料,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成了α呋喃甲醇丙酸酯。
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
。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主介绍了四种二
苯甲醛
合成工艺路线,并比较利弊,阐述了对甲苯磺酰
化水解法
优越性。
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
以及在防焦剂中
应用。
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
原料合成草除灵乙酯
方法。
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,选用乙酰酰化剂、二
甲烷
酰化溶剂,测定含环氧基聚酯
羟值。
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
现问题,欢迎向我们指正。
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,环合等应合成左旋西替利嗪
,
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、氯代甲酯类、异氰酯类、酰氯类、碳
酯类化合物。
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酐为主
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的中间体。
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,其温度是主影响因素。
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
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剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶剂,在浴温条件下,4羟甲基笼状双环磷酯分
酰氯、己酰氯发生酰化
应。
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应,讨论了原料配比、
应时间、
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(DTSA)经过酰氯化、氯代、然后
异丙苯在三氧化铝催化下缩合成为光引发剂。
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,不使用任何催化剂,不加热,常温
应来合成乙
乙酯。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
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、成等
应制得巴柳氮二钠。
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
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,以六氢吡啶为催化剂,无水碳氢钠为缚
剂合成了α呋喃甲醇丙
酯。
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。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主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。
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剂中的应用。
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、硫氰铵、硫酰氯、亚硝
钠和氯乙
乙酯为主
原料合成草除灵乙酯的方法。
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,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
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。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以甲酰
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,包括甲酮类、
代甲酯类、异氰酸酯类、酰
类、碳酸酯类化
物。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以化亚矾及
四甲酸酐为主
原料通过酰
法
了对位
甲酯
酰
。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰是一种重
的中间体。
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
影响因素。
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.
通过本比较,认为丙酰
是
适的酰化剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用仿作溶剂,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。
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
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
甲酸(DTSA)经过酰
化、
代、然后与异丙
在三氧化铝催化下缩
为光引发剂。
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,不使用任何催化剂,不加热,常温反应来
乙酸乙酯。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由与异丁酰
在无水三
化铝作催化剂的条件下制备
基异丙基酮。
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
为起始原料,经缩
、还原、重氮化、偶
、
盐等反应制得巴柳氮
钠。
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,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂
了α呋喃甲醇丙酸酯。
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-
乙基硫代磷酰
。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主介绍了四种
甲醛的
工艺路线,并比较利弊,阐述了对甲
磺酰
化水解法的优越性。
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
以及在防焦剂中的应用。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了以邻胺、硫氰酸铵、硫酰
、亚硝酸钠和
乙酸乙酯为主
原料
草除灵乙酯的方法。
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,选用乙酰作酰化剂、
甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
声明:以上例句、词性分类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。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯酰
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及生产进展,包括二苯酮类、
酯类、异氰酸酯类、酰
类、碳酸酯类化合物。
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
酸酐为主
原料通过酰
法合成了对位均苯二
酯二酰
。
Cyclopropane carbonyl chloride is an important intermediate.
环丙酰
是一种重
的中间体。
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
合成的各种因素,其温度是主
影响因素。
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.
通过成本,
为丙酰
是合适的酰化剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用仿作溶剂,在浴温条件下,4羟
基笼状双环磷酸酯分别与戊酰
、己酰
发生酰化反应。
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.
以二硫二苯
酸(DTSA)经过酰
化、
、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
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,采用乙酰替乙酸作为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
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
化铝作催化剂的条件下制备苯基异丙基酮。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯酰
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。
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
为原料,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成了α呋喃
醇丙酸酯。
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-二乙基硫磷酰
。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主介绍了四种二
苯
醛的合成工艺路线,并
利弊,阐述了对
苯磺酰
化水解法的优越性。
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以及在防焦剂中的应用。
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
原料合成草除灵乙酯的方法。
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,选用乙酰作酰化剂、二
烷作酰化溶剂,测定含环氧基聚酯的羟值。
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,其表达内容亦不表本软件的观点;若发现问题,欢迎向我们指正。
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.
本文综述光气下游精细化学品
开发及生产进展,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。
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酐为主原料通过酰氯法合成
均苯二甲酯二酰氯。
Cyclopropane carbonyl chloride is an important intermediate.
环丙甲酰氯是一重
中间体。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍影响N-甲氨基甲酰氯合成
因素,其温度是主
影响因素。
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,认为丙酰氯是合适酰化剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶剂,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。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究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
原料配比、反应时间、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剂。
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,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
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剂条件下制备苯基异丙基酮。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以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。
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,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成α呋喃甲醇丙酸酯。
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。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主介绍
四
二氯苯甲醛
合成工艺路线,并比较利弊,阐述
甲苯磺酰氯氯化水解法
优越性。
This paper describes that synthesis of the cyclohexyl Sulfinyl chloride from the cyclohexanol by three technologies, and application in the antiscorching agent.
介绍以环己醇为原料,用三
不同
工艺路线合成环己基次磺酰氯以及在防焦剂中
应用。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道以邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主
原料合成草除灵乙酯
方法。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过其酰化原理分析,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯
羟值。
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。
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、异氰酸酯类、酰氯类、碳酸酯类化合物。
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酐为主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的中间体。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲氨甲酰氯合成的各种因素,其温度是主
影响因素。
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剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶剂,在浴温条件下,4羟甲双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。
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。
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,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
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剂的条件下制备苯异丙
酮。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝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。
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,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成了α呋喃甲醇丙酸酯。
The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.
该粗品通过精制工艺的改进,采用硫化钠和氢氧化钠的混合物进行处理,得到纯度≥99%的O,O-二乙硫代磷酰氯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主介绍了四种二氯苯甲醛的合成工艺路线,并比较利弊,阐
了对甲苯磺酰氯氯化水解法的优越性。
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次磺酰氯以及在防焦剂中的应用。
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原料合成草除灵乙酯的方法。
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,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧聚酯的羟值。
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。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
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的开发及生产进展,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。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
氯化亚矾及均苯四甲酸酐为主
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的中间体。
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,其温度是主影响因素。
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剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶剂,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。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了二胺和硬脂酰氯为原料
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.
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剂。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在上缺点,采用
酰氯代替
酸作为原料,不使用任何催化剂,不加热,常温反应来合成
酸
酯。
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剂的条件下苯基异丙基酮。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法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
得巴柳氮二钠。
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. 法:
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.
α呋喃甲醇和丙酰氯为原料,
六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成了α呋喃甲醇丙酸酯。
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
基硫代磷酰氯。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主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。
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
及在防焦剂中的应用。
A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.
报道了邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯
酸
酯为主
原料合成草除灵
酯的方法。
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,选用酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
声明:上例
、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。
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.
本文综述了光气细化学品的开发及生产进展,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。
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酐为主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的中间体。
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,其度是主
影响因素。
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剂。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用氯仿作溶剂,在浴件
,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。
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、然后与异丙苯在三氧化铝催化缩合成为光引发剂。
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,不使用任何催化剂,不加热,常反应来合成乙酸乙酯。
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剂的件
制备苯基异丙基酮。
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。
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,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成了α呋喃甲醇丙酸酯。
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。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主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。
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剂中的应用。
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原料合成草除灵乙酯的方法。
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,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
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