Method for preparing 2-P-octyl-phenenl-2-amino-propanediol hydrochloride

摘要: The invention offers 2-amphi capryl phenethyl-2-amino group propylene glycol hydrochloride preparation method. It includes the following steps: doing Friedel-Crafts reaction for styrene and chloride to produce amphi styrene; Michael addition with kharophen diethyl malonate under alkali action phenethyl-2-kharophen malonate; reacting triethyl silane reducing hydrolyzing glycol; acidifying hydrochloric acid salt. has advantages of simple line, low cost, short period, little pollution, high yield. also intermediate compound