1) beta-Chloroethyl chloroformate
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氯甲酸氯乙酯
2) methyl monochloroacetate
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氯乙酸甲酯
1.
With the yield of methyl monochloroacetate as evaluating standard,the synthesized condition of methyl chloroacetate was optimized through orthogonal experiment.
以氯乙酸母液和甲醇为基本原料,固载磷钨酸为催化剂,通过连续酯化的方法制备了氯乙酸甲酯;以氯乙酸甲酯的质量收率为基准,采用三因素三水平正交实验的方法对酯合成的条件进行了优化。
3) Methyl chloroacetate
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氯乙酸甲酯
1.
The yield of methyl chloroacetate amounts to 72.
![点击朗读](/dictall/images/read.gif)
本文采用氯乙酸和甲醇酯化反应合成氯乙酸甲酯,讨论了原料摩尔比、反应温度、反应时间和催化剂用量对产率、产品质量的影响。
2.
Then,using BF4 as solvent,3-(methyloxycarbonyl) tegafur was synthesized from tegafur and methyl chloroacetate under microwave irradiation at 250 W for 18 min,and the yield was up to 82.
以氯乙酸和甲醇为原料,在无溶剂和250 W微波辐射10 min条件下,合成了氯乙酸甲酯,产率91。
3.
Methyl 2,6-dichlorophenoxyacetate is prepared with 2,6-dichlorophenol,sodium methoxide and methyl chloroacetate as raw materials.
以2,6-二氯苯酚、甲醇钠甲醇溶液和氯乙酸甲酯为原料,合成了2,6-二氯苯氧乙酸甲酯。
4) ethyl chloroformate
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氯甲酸乙酯
1.
Pressurized capillary electrochromatographic(pCEC) method was developed to analyze metabolites in normal and obesity rat urines with ethyl chloroformate derivatization.
利用氯甲酸乙酯作为衍生化试剂,建立了测定尿样中内源性代谢物的加压毛细管电色谱方法。
5) Chloromethyl Acetate
![点击朗读](/dictall/images/read.gif)
乙酸氯甲酯
6) ethyl chlorocarbonate
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氯甲酸乙酯
1.
7% using ethyl chlorocarbonate activation and(E)3,4,5-trimethoxycinnamylic acid as starting materials at-10 ℃ was investigated.
以(E)3,4,5-三甲氧基肉桂酸为原料,在-10℃经活化试剂氯甲酸乙酯活化后与1-[(1-四氢吡咯羰基)甲基]哌嗪(Ⅲ)"一锅煮"法合成得到桂哌齐特游离碱(Ⅳ),再与马来酸成盐后制得马来酸桂哌齐特(Ⅰ),以四氢吡咯计总收率为50。
补充资料:氯甲酸氯乙酯
分子式:C3H4Cl2O2
分子量:142.97
CAS号:627-11-2
性质:密度1.385。沸点155-156°C。折射率1.446。闪点158°F。
分子量:142.97
CAS号:627-11-2
性质:密度1.385。沸点155-156°C。折射率1.446。闪点158°F。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条