Reaction of Ethyl 3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl(nitro)chloroacetate with Diazo Compoundsoxadiazole derivativesC‐C bond formationpyrazole derivativesring closure reactionsForsee ChemInformin Full Text.doi:10.1002/chin.200316126A. G. Tyrkov...
英文名称Ethyl chloroacetate 运输条件常规运输 产品介绍 有辛辣的刺激性臭味,在热水或碱中分解。溶于乙醇、乙醚、苯和丙酮,不溶于水,水中溶解度:20 g/l (20°C)。易燃。有毒,半数致死量(兔,皮肤)231mG/kG。其蒸气能强烈刺激眼睛,有催泪性。 名称和识别符 ...
英文名称:Ethyl chloroacetate 英文同义词: CAS号:105-39-5 分子式:C4H7ClO2 分子量:122.55018 EINECS号: 信息错误报告 您的Email: 按国家浏览Ethyl chloroacetate国外供应商中国供应商 Ethyl chloroacetate推荐供应商 建议您优先选择企业会员,我们对企业会员产品有严格审核。
The ethyl ester of pyrimido[2,1-f]theophylline-9-acetic acid 1 was obtained in the reaction of I (2.47 g, 0.01 mol) with ethyl chloroacetate (2.45 g, 0.02 mol) in biphasic system with 0.3 g of triet...
CAS号[187973-21-3]化源网提供[1-(dimethoxyphosphoryl)ethyl 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。
英文名称Ethyl chloroacetate 运输条件常规运输 产品介绍 有辛辣的刺激性臭味,在热水或碱中分解。溶于乙醇、乙醚、苯和丙酮,不溶于水,水中溶解度:20 g/l (20°C)。易燃。有毒,半数致死量(兔,皮肤)230mG/kG。其蒸气能强烈刺激眼睛,有催泪性。用作溶剂和有机合成原料。用来制取抗肿瘤药物5-氟脲嘧啶、香料及...
Both enantiomers can be prepared by chemical reduction using a ruthenium catalyst complexed with (S)- and (R)-BINAP, respectively.8, 9 The yeast reduction of ethyl acetoacetate has been varied: in petroleum ether (58%, 94% ee),10 in the presence of ethyl chloroacetate (75%, 99% ee),...
英文别名 InChI=1/C4H7ClO2/c1-2-7-4(6)3-5/h2-3H2,1H | UNII-6H07TEH4TF | FT-0625769 | NSC 8833 | Acetic acid, chloro-, ethyl ester | Acetic acid, 2-chloro-, ethyl ester | Ethyl alpha-chloroacetate | Chloroacetic acid ethyl ester | chloro-acetic acid ethyl ester | EI 规格...
The ethyl ester of 3-phenyl-3(4-pyridyl)-3-hydroxy propionic acid and 3-phenyl-3(2-pyridyl)-3-hydroxypropionic acid are made by reacting 4-benzoyl pyridine or 2-benzoyl pyridine with ethyl chloroacetate in the presence of sodium ethoxide, treating the resulting glycidic ester with anhydrous ...
Intermediate 2: 2-(4-Amino-3,5-difluorophenyl)ethanol Intermediate 2 was synthesised using the route shown in Scheme 1 below. Stage 1—tert-Butyl (3,5-difluoro-4-nitrophenyl)acetate A solution of difluoronitrobenzene (24.96 g, 157 mmol) and tert-butyl chloroacetate (38.0 mL, 267 mmol) in...