OBJECTIVE To synthesis 5-bromide benzofuran ketone,the key intermediate of citaopram.

目抑郁药西酞普兰中间体5-溴苯酞。

HPLC method for determination of phenylephrine hydrochloride, paracetamol, caffeine anhydrous,salicylamide and brompheniramine maleate in Liufenkamin tablets was established.

建立了HPLC法测定柳酚咖敏片中盐酸去氧肾上腺素、对乙酰氨基酚、无咖啡因、杨酰胺、马来酸溴苯那敏含量。

Bromoxynil octanoate was synthesized from bromoxynil,octanoic acid and thionyl chloride in the solvent using DMF and N(C 2H 5) 3 as catalysts by one step reaction.

以DMF、三乙胺为催化剂,在溶剂中,用辛酸直接了溴苯腈辛酸,实现由酸一步反应。

P-Brom-ethylphene was prepared by brom-phene by means of Friedel-Crafts and Huang Ming-long reactions. The synthesis can be industrialized because of good quality, high yield and low cost.

对溴乙苯是以溴苯为原料,经付克乙酰化,黄鸣龙还原等反应,其质量和收率较高,本较低,具有工业化意义。