Synthesis of 5,8-dihydroxy-3,4-dihydrocarbostyril.
作者:MICHIAKI TOMINAGA、EIYU YO、MASAAKI OSAKI、YOSHIAKI MANABE、KAZUYUKI NAKAGAWA
DOI:10.1248/cpb.29.2161
日期:——
5, 8-Dihydroxy-3, 4-dihydrocarbostyril, a key intermediate for the synthesis of β1-selective 8-acetonyloxy-5-[3-(3, 4-dimethoxyphenethylamino)-2-hydroxypropoxy]-3, 4-dihydrocarbostyril hydrochloride (opc-1427) was prepared from 2, 5-dimethoxyaniline.
5, 8-二羟基-3, 4-二氢苯乙酮是合成β1-选择性8-乙酰氧基-5-[3-(3, 4-二甲氧基苯乙胺基)-2-羟基丙氧基]-3, 4-二氢苯乙酮盐酸盐(opc-1427)的关键中间体,由2, 5-二甲氧基苯胺制备。