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公开(公告)号:US07981884B2
公开(公告)日:2011-07-19
申请号:US12093344
申请日:2006-11-10
申请人: Györgyi Kovanyine Lax , Gábor Nemeth , György Krasznay , Norbert Mesterhazy , Kálmán Nagy , Györgyi Vereczkeyné Donáth , Zsuzsanna Szent-Kirallyi
发明人: Györgyi Kovanyine Lax , Gábor Nemeth , György Krasznay , Norbert Mesterhazy , Kálmán Nagy , Györgyi Vereczkeyné Donáth , Zsuzsanna Szent-Kirallyi
IPC分类号: A61P25/18 , A61K31/5513 , C07D495/04
CPC分类号: C07D495/04
摘要: The invention relates to a process for the preparation of 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno-[2,3-b][1,5]benzodiazepine (olanzapine) of the formula (I) by reacting 4-amino-2-methyl-10H-thieno[2,3-b][1/5]benzodiazepine hydrochloride of the formula (II) with N-methylpiperazine in an organic solvent, which comprises carrying out the reaction in the mixture of toluene and 1,3-dimethyl-2-imidazolidinone. The invention also encompasses new 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno[2,3-b] [1,5]benzodiazepine dihydrochloride trihydrate of the formula (IB), the preparation thereof and pharmaceutical compositions comprising said new compound.
摘要翻译: 本发明涉及制备式(2-甲基-4-(4-甲基哌嗪-1-基)-10H-噻吩并[2,3-b] [1,5]苯并二氮杂(奥氮平) I)通过在有机溶剂中将式(II)的4-氨基-2-甲基-10H-噻吩并[2,3-b] [1/5]苯并二氮杂盐酸盐与N-甲基哌嗪反应,其包括进行反应 在甲苯和1,3-二甲基-2-咪唑烷酮的混合物中。 本发明还包括式(IB)的新的2-甲基-4-(4-甲基哌嗪-1-基)-10H-噻吩并[2,3-b] [1,5]苯并二氮杂三水合物,其制备方法和 包含所述新化合物的药物组合物。