Process for the preparation of 4-O-phosphates of dopamine and dopamine derivatives
申请人:ZAMBON GROUP S.p.A.
公开号:EP0430336B1
公开(公告)日:1995-02-15
US5138084A
申请人:——
公开号:US5138084A
公开(公告)日:1992-08-11
A Convenient Synthesis of Phosphate Esters of Dopamine and Epinine
作者:Francesco Santangelo、Cesare Casagrande
DOI:10.1080/00397919608005221
日期:1996.8
Abstract The title compounds were prepared with a route which is characterized by the regioselective preparation of 3 or 4 oxydryl protected dopamine and epinine precursors.
摘要 标题化合物的制备路线以区域选择性制备 3 或 4 羟基保护的多巴胺和肾上腺素前体为特征。
Process for the preparation of 4-O-phosphates of dopamine and dopamine
申请人:SIMES Societa Italiana Medicinali e Sintetici S.p.A.
公开号:US05138084A1
公开(公告)日:1992-08-11
A process for the preparation of 4-O-phosphates of dopamine and dopamine derivatives by treatment of a mixture of both 3-O-phosphate and 4-O-phosphate isomers with a strong mineral acid and optional esterification of the so obtained phosphoric ester of dopamine or dopamine derivatives is described.