专利名称：Process for the purification of gabapentin发明人：Roberto Giovanetti,Andrea Nicoli,Livius
Cotarca
申请号：US11722056申请日：20051215公开号：US07989658B2公开日：20110802
摘要：The present invention relates to a process for the purification of gabapentin.The process relates to the addition of hydrochloric acid to an aqueous solution orsuspension of gabapentin, before, during or after the concentration step of that solution,and the subsequent slurry of the gabapentin by the addition of an alcoholic solvent. Theso obtained gabapentin has an high purity degree and, in particular, is characterized by alow content of lactam.
申请人：Roberto Giovanetti,Andrea Nicoli,Livius Cotarca
地址：Schio IT,Vicenza IT,Friuli IT
国籍：IT,IT,IT
代理机构：Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
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