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1.Racemic and optically active octahydro-indolo(2,3-a) tetrahydropyranyl (2,3-c) quinolizine diester derivatives and process for preparing the same 失效
标题翻译: (2,3-A)四氢呋喃(2,3-C)喹啉衍生物及其制备方法公开(公告)号:US5122607A
公开(公告)日:1992-06-16
申请号:US542485
申请日:1990-06-21
申请人: Janos Kreidl , Csaba Szantay , Lajos Szaho , Maria Farkas nee Kirjak , Gyorgy Kalaus , Katalin Nogradi , Andras Nemes , Judit Meszaros nee Brill , Zsuzsanna Aracs nee Tischler , Bela Stefko , Janos Sapi , Ida Deutsch nee Juhasz , Istvan Hegedus , Bela Benke , Kalman Graf , Kalmam Gaf , Katalin Horvath nee Berki
发明人: Janos Kreidl , Csaba Szantay , Lajos Szaho , Maria Farkas nee Kirjak , Gyorgy Kalaus , Katalin Nogradi , Andras Nemes , Judit Meszaros nee Brill , Zsuzsanna Aracs nee Tischler , Bela Stefko , Janos Sapi , Ida Deutsch nee Juhasz , Istvan Hegedus , Bela Benke , Kalman Graf , Kalmam Gaf , Katalin Horvath nee Berki
IPC分类号: C07D461/00 , C07D471/14 , C07D491/22
CPC分类号: C07D471/14 , C07D461/00
摘要: New intermediate compounds are disclosed of the formula I, ##STR1## wherein R.sub.1 and R.sub.2 are independently alkyl having 1 to 4 carbon atoms,or acid-addition salts thereof of formula Ib, ##STR2## wherein X represents an acid residue, and a process for the preparation of the intermediate compounds.
摘要翻译: 公开了新的中间体化合物,其中R 1和R 2独立地为具有1至4个碳原子的烷基,或其酸式加成盐,其中X代表酸残基, 中间体化合物的制备方法。