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METHOD FOR THE PRODUCTION OF NORBENZOMORPHANE OF AN INTERMEDIATE STAGE IN THE PRODUCTION OF PHARMACEUTICAL VALUABLE BENZOMORPHAN DERIVATIVES, IN PARTICULAR OF (-) - (1R, 5S, 2ßR) -3'-HYDROXY-2- (2-METHOXYPYLPROL) , 7-BENZOMORPHAN
METHOD FOR THE PRODUCTION OF NORBENZOMORPHANE OF AN INTERMEDIATE STAGE IN THE PRODUCTION OF PHARMACEUTICAL VALUABLE BENZOMORPHAN DERIVATIVES, IN PARTICULAR OF (-) - (1R, 5S, 2ßR) -3'-HYDROXY-2- (2-METHOXYPYLPROL) , 7-BENZOMORPHAN
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机译:在药品中有价值的苯并茂衍生物的生产中生产中间阶段的去甲硼烷的方法
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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).
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