6) Methyl chloroacetate 氯乙酸甲酯 1. The yield of methyl chloroacetate amounts to 72. 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 ...
CAS号[89879-14-1]化源网提供[methyl 2-(2-butylcyclopropylidene)-2-chloroacetate]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。
O,O-dimethyl-dithiophosphoryl-acetic acid N-monomethylamide - obtd from O,O-dimethyldithiophosphate, reaction with methyl-2-chloroacetate, then monomethylamineO,O-dimethyl-dithiophosphoryl acetic acid N-mono-methylamide (I) is prepd. by reacting phosphorosulphides with methanol in toluene to give...
英文名 Methyl Chloroacetate 中文名 氯乙酸甲酯 分子式 C3H5ClO2 CAS号 96-34-4 规格 10mg/20mg/50mg/100mg 分类 药物杂质 供应商信息 供应商 广州优瓦科技有限公司 联系人 暂未收录供应商联系方式,若需补充或对接其他商家,可联系官方客服17318480790 QQ交谈 联系电话 / 邮箱 / 扩展...
5) Methyl monochloroacetate 甲基氯代乙酸酯6) Diisopropylthiocarbamic acid S-2,3-dichloroallyl ester S-(2,3-二氯烯丙基)二异丙基硫代氨基甲酸酯补充资料:甲基氯代丙酸酯 CAS:80-63-7分子式:C4H5ClO2分子质量:120.53沸点:52℃中文名称:甲基氯代丙酸酯英文名称:2-chloro-acrylic acid methyl ester 2-...
CAS号[143153-24-6]化源网提供[(5-methyl-1,2-oxazol-3-yl) 2-chloroacetate]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。
A series of methyl 2‐(2‐(2‐arylquinazolin‐4‐yl)sulfanyl)acetylamino alkanoates have been developed on the basis of the S‐chemoselective reaction of 2‐arylquinazolin‐4(3H)‐thione with ethyl chloroacetate and N,N′‐dicyclohexylcarbodiimide coupling method with amino acid ester hydrochloride...
Alpha Beta Gamma methyl ionone--Benzyl acetate--Benzyl benzoate--Benzyl salicylate--BHA Butylated hydroxyanisole & BHT Butylated hydroxytoluene--Cinnamaldehyde Cinnamic aldehyde--Ethyl naphthyl ether or Nerolin bromelia--Ethyl chloroacetate--HEDP Hydroxyethylidenediphosphonic acid--Isatoic anhydride--Maleic aci...
To the mixture was added ethyl chloroacetate (1.4 ml., 13 m.mole) and the mixture was heated at 90° C. for 8 hours with stirring. After cooling, the reaction mixture was poured into water (50 ml.) and extracted with toluene (5 × 40 ml.). The organic extracts were combined, ...
(0.363 parts; 1.25 mmole parts) and the reaction mixture was heated to 80° C. for 30 minutes. The reaction was monitored by TLC. After completion of the reaction methylchloroacetate (3c, 0.136 parts; 1.25 mmol parts) and anhydrous potassium carbonate (0.414 parts; 3 mmol parts) were ...