2-(4-aminophenoxymethyl)-2,5,7-trimethyl-4-oxochroman 、 盐酸 、 sodium nitrite 、 丙烯酸乙酯 、 以
水 、 丙酮 为溶剂,
以to afford 1.52 g of the title compound as a pale yellow oil的产率得到ethyl 2-chloro-3-[4-(2,5,7-trimethyl-4-oxochroman-2-ylmethoxy)phenyl]propionate
参考文献:
名称:
Thiazolidinone derivatives, their preparation and their use
Thiazolidinone derivatives, their preparation and their use
申请人:Sankyo Company Limited
公开号:US04873255A1
公开(公告)日:1989-10-10
Thiazolidinone derivatives of formula (I): ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are various atoms or organic groups, Ar is an aromatic group and n is an integer have valuable pharmacological activities including the ability to reduce blood glucose levels and blood lipid levels.