发明授权
US5082951A Process for preparing
5-aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates (I) and
intermediates therefor
失效
制备5-芳酰基-2,3-二氢-1H-吡咯嗪-1,1-二羧酸酯(I)的方法及其中间体
- 专利标题: Process for preparing 5-aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates (I) and intermediates therefor
- 专利标题(中): 制备5-芳酰基-2,3-二氢-1H-吡咯嗪-1,1-二羧酸酯(I)的方法及其中间体
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申请号: US596843申请日: 1990-10-12
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公开(公告)号: US5082951A公开(公告)日: 1992-01-21
- 发明人: Joseph M. Muchowski , In-Seop Cho
- 申请人: Joseph M. Muchowski , In-Seop Cho
- 申请人地址: CA Palo Alto
- 专利权人: Syntex (U.S.A.) Inc.
- 当前专利权人: Syntex (U.S.A.) Inc.
- 当前专利权人地址: CA Palo Alto
- 主分类号: C07D487/04
- IPC分类号: C07D487/04
摘要:
5-Aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates of the formula ##STR1## are prepared from 2-aroylpyrroles. Hydrolysis and mono-decarboxylation of these compounds affords ketorolac and related compounds.
公开/授权文献
- US5727229A Method and apparatus for moving data in a parallel processor 公开/授权日:1998-03-10
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