A process for the preparation of gabapentin free from inorganic acids anions
申请人:FARCHEMIA S.r.l.
公开号:EP1468985B1
公开(公告)日:2013-01-23
US6790986B1
申请人:——
公开号:US6790986B1
公开(公告)日:2004-09-14
Process for the preparation of gabapentin free from inorganic acids anions
申请人:Farchemia S.r.l.
公开号:US06790986B1
公开(公告)日:2004-09-14
Gabapentin free from mineral acids anions is obtained by precipitating from a gabapentin aqueous solution a corresponding hydroxybenzoate, from which pure gabapentin is subsequently obtained by dissolution in a lower alcohol and treatment with a tertiary base.