首页> 外国专利> New process for preparing norbenzomorphan, an intermediate in the preparation of pharmaceutically useful benzomorphan derivatives, particularly (-)-(1R,5S,2'R)-3'-hydroxy-2-(2-methoxypropyl)-5,9,9-trimethyl-6,7-benzomorphan

New process for preparing norbenzomorphan, an intermediate in the preparation of pharmaceutically useful benzomorphan derivatives, particularly (-)-(1R,5S,2'R)-3'-hydroxy-2-(2-methoxypropyl)-5,9,9-trimethyl-6,7-benzomorphan

机译:制备去甲苯并吗啡的新方法,去甲苯并吗啡是制备药学上有用的苯并吗啡衍生物的中间体,特别是(-)-(1R,5S,2“ R)-3'-羟基-2-(2-甲氧基丙基)-5,9,9 -三甲基-6,7-苯并吗啡

摘要

The present invention relates to new processes for preparing norbenzomorphan, the central intermediate step in the preparation of pharmaceutically useful benzomorphan derivatives of general formula 1 especially (-)-(1R,5S,2''R)-3'-hydroxy-2-(2-methoxypropyl)-5,9,9-trimethyl-6,7-benzomorphan or [(-)-(2R,6S,2'R)-3-(2-methoxypropyl)-6,11,11-trimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[ alpha ]oxacin-9-ol] (BIII 277).
机译:本发明涉及制备去甲苯并吗啡的新方法,去甲苯吗啡是制备通式1的药学上有用的苯并吗啡衍生物,特别是(-)-(1R,5S,2''R)-3'-羟基-2-的核心中间步骤(2-甲氧基丙基)-5,9,9-三甲基-6,7-苯并吗啉或[(-)-(2R,6S,2'R)-3-(2-甲氧基丙基)-6,11,11-三甲基-1,2,3,4,5,6-六氢-2,6-甲基-苯并[α]恶沙星-9-ol](BIII 277)。

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