chloro-platinite,platinochloride

Study on synthesis of amino acid methyl ester hydrochlorides in a methanol solution of thionyl chloride;二氯亚砜-甲醇溶液中合成氨基酸甲酯盐酸盐的研究4HO汉语字典

Using piperidine-4-carboxylic acid and ethanol as raw material, 4-ethyl formate piperidine was synthesized through esterification reaction with thionyl chloride and trimethylchlorosilane respectively, the yield was 85.以4-哌啶甲酸和乙醇为原料,分别通过与二氯亚砜和三甲基氯硅烷反应两种不同的酯化方法制备(yào)物中间体4-羧酸乙酯哌啶,产率分别为85。4HO汉语字典

2% yield at 0~5℃ from 2-methyl-3-butyn-2-ol and thionyl chloride with zinc chloride as catalyst, pyridine as solution and base.该方法以吡啶为溶剂和缚酸剂,以氯化锌为催化剂,通过2-甲基-3-丁炔-2-醇与二氯亚砜在0～5℃下反应,可生成31。4HO汉语字典

4-Chlorobenzyl chloride and p-chlorobenzal are prepared from chlorine and chloro toluene in the presence of a catalyst through chlorination, p-chlorobenzal is hydrolyzed into chlorobenzaldehyde over the catalyst.以氯气和对氯甲苯为主要原料,在催化剂存在下氯化生成对氯氯苄和对氯亚苄,对氯亚苄在催化剂作用下水解生成对氯苯甲醛。