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公开(公告)号:US20100029983A1
公开(公告)日:2010-02-04
申请号:US12305674
申请日:2007-06-29
IPC分类号: C07C229/28 , C07C211/02
CPC分类号: C07C227/18 , C07C217/44 , C07C253/30 , C07C255/46 , C07C2601/14 , C07D317/28 , C07D317/30 , C07C229/28
摘要: A process for preparing gabapentin of formula 1, which comprises Formula (I) converting 1-allyl-cyclohexanecarboxaldehyde into 1-allyl-cyclohexanecarbonitrile; ozonizing 1-allyl-cyclohexanecarbonitrile to obtain 1-cyano-cyclohexaneacetaldehyde; acetalizing 1-cyano-cyclohexaneacetaldehyde with a suitable acetalizing agent to give the corresponding acetal and converting the latter into gabapentin.
摘要翻译: 一种制备式1的加巴喷丁的方法,其包括式(I)将1-烯丙基 - 环己烷甲醛转化为1-烯丙基 - 环己烷腈; 臭氧化1-烯丙基 - 环己烷甲腈,得到1-氰基 - 环己烷乙醛; 用合适的缩醛剂缩醛化1-氰基 - 环己烷乙醛,得到相应的缩醛,并将其转化成加巴喷丁。
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公开(公告)号:US08143443B2
公开(公告)日:2012-03-27
申请号:US12305674
申请日:2007-06-29
IPC分类号: C07C229/00
CPC分类号: C07C227/18 , C07C217/44 , C07C253/30 , C07C255/46 , C07C2601/14 , C07D317/28 , C07D317/30 , C07C229/28
摘要: A process for preparing gabapentin of formula 1, which comprises Formula (I) converting 1-allyl-cyclohexanecarboxaldehyde into 1-allyl-cyclohexanecarbonitrile; ozonizing 1-allyl-cyclohexanecarbonitrile to obtain 1-cyano-cyclohexaneacetaldehyde; acetalizing 1-cyano-cyclohexaneacetaldehyde with a suitable acetalizing agent to give the corresponding acetal and converting the latter into gabapentin.
摘要翻译: 一种制备式1的加巴喷丁的方法,其包括式(I)将1-烯丙基 - 环己烷甲醛转化为1-烯丙基 - 环己烷甲腈; 臭氧化1-烯丙基 - 环己烷甲腈,得到1-氰基 - 环己烷乙醛; 用合适的缩醛剂缩醛化1-氰基 - 环己烷乙醛,得到相应的缩醛,并将其转化成加巴喷丁。
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