Process for the preparation of gabapentin

C - Chemistry – Metallurgy – 07 – C

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C07C 231/10 (2006.01) C07C 233/08 (2006.01) C07D 221/20 (2006.01)

Patent

CA 2570461

The present invention relates to a process for the preparation of gabapentin and, more in particular, to a method of synthesis of 1,1-cyclohexane acetic acid monoamide, an intermediate used in the preparation of gabapentin, comprising the basic hydrolysis reaction of .alpha.,¬-diaminocarbonyl- .beta.,.beta.-pentamethylene glutarimide.

La présente invention concerne un procédé pour la préparation de gabapentine et, plus particulièrement, une méthode de synthèse de monoamide de l'acide 1,1-cyclohexane acétique, intermédiaire utilisé dans la préparation de gabapentine, faisant appel à la réaction d'hydrolyse basique d'a,.alpha.'-diaminocarbonyl-ß,ß-pentaméthylène glutarimide.

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