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要原料通过酰氯法成了对位均苯二甲酯二酰氯。
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要原料通过酰氯法成了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
磷酸酯分别与戊酰氯、己酰氯发生酰化
。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
油酸酰氯和丙氨酸在碱性溶液中
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
。
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%.
以苯甲酰氯为原料,经酰化,还原,成左旋西替利嗪盐酸盐,
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氯为原料制备乙撑双硬脂酰胺的,讨论了原料配比、
时间、
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、还原、重氮化、偶
、成盐
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
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.
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
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.
介绍了以己醇为原料,用三种不同的工艺路线
成
己基次磺酰氯以及在防焦
中的
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
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为主要原料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.
以氯化亚矾及均苯四甲酸酐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
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-油酰丙氨酸。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成比较,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.
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。
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的条件下制备苯
异丙
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、然后与异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.
主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
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
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.
以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法成
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,认为丙酰氯是酰化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍N-甲氨基甲酰氯
成
各种因素,其温度是主要
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
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。
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
。
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、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
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呋喃甲醇和丙酰氯为原料,以六氢吡啶为催化,无水碳酸氢钠为缚酸
成
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.
主要介绍四种二氯苯甲醛
成工艺路线,并比较利弊,阐述
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
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.
介绍以环己醇为原料,用三种不同
工艺路线
成环己基次磺酰氯以及在防焦
中
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
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。
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要原料通过酰氯法合成了对位均苯二甲
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
别与戊酰氯、己酰氯发生酰化
。
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
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-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%.
以苯甲酰氯为原料,经酰化,还原,环合等合成左旋西替利嗪
,
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、氯代甲类、异氰
类、酰氯类、碳
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氯为原料制备乙撑双硬脂酰胺的,讨论了原料配比、
时间、
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、成等
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,采用乙酰氯代替乙作为原料,不使用任何催化
,不加热,常温
来合成乙
乙
。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟(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呋喃甲醇和丙酰氯为原料,以六氢吡啶为催化,无水碳
氢钠为缚
合成了α呋喃甲醇丙
。
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
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.
通过对其酰化原理析,选用乙酰氯作酰化
、二氯甲烷作酰化溶
,测定含环氧基聚
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、硫氰铵、硫酰氯、亚硝
钠和氯乙
乙
为主要原料合成草除灵乙
的方法。
声明:以上例句、词性类均由互联网资源自动生成,部
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的。
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
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。
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、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。
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.
介绍了以环己醇为原料,用三种不同的工艺路线合成环己基次磺酰氯以在防焦
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
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
酸酐为主要原料通过
法合成了对位均苯
。
Cyclopropane carbonyl chloride is an important intermediate.
环丙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
基笼状双环磷酸
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-氨基
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%.
以苯为原料,经
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,包括苯
酮类、
类、异氰酸
类、
类、碳酸
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.
以硫
苯
酸(DTSA)经过
化、
、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
。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸(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
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
醇丙酸
。
Four kinds of methods to synthesize o-Dichlorobenzaldehyde were introduced. the advantages of hydrolysis methods to reduce p-toluene sulfonyl chloride were discussed.
主要介绍了四种苯
醛的合成工艺路线,并比较利弊,阐述了对
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-乙基硫
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
、
烷作
化溶
,测定含环氧基聚
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
为主要原料合成草除灵乙
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.
以氯化亚矾及均四甲酸酐为主要原料通过酰氯法合成了对位均
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及生产进展,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.
由与异丁酰氯在无水三氯化铝作催化
的条件下
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。
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),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 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甲醛的合成工艺路线,并比较利弊,阐述了对甲
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.
以氯化亚矾及均苯四甲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
条件下,4羟甲基笼状双环磷
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
在碱性溶液中反应制备N-油酰基
。
The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.
通过成本比较,认为酰氯是合适的酰化
。
The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.
介绍了影响N-甲基甲酰氯合成的各种因
,
度是主要影响因
。
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.
由苯与异丁酰氯在无水三氯化铝作催化的条件下制备苯基异
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、然后与异
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,采用乙酰氯代替乙作为原料,不使用任何催化
,不加热,常
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呋喃甲醇和酰氯为原料,以六氢吡啶为催化
,无水碳
氢钠为缚
合成了α呋喃甲醇
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,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
。
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N-甲氨基甲酰氯合成的各种
素,其温度是主要
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,环合等合成左旋西替利嗪盐酸盐,
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。
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的条件下
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备乙撑双硬脂酰胺的
,讨论了原料配比、
时间、
温度的
。
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
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. 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
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为主要原料合成草除灵乙酯的方法。
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