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METHOD FOR OBTAINING OLANZAPINE HYDRATES AND TRANSFORMING THEM IN CRYSTAL FORMS OF OLANZAPINE
METHOD FOR OBTAINING OLANZAPINE HYDRATES AND TRANSFORMING THEM IN CRYSTAL FORMS OF OLANZAPINE
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机译:获得奥氮嗪水合物并将其转化为奥氮嗪的晶体的方法
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摘要
The present invention relates to a method for the preparation of hydrates of 2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno [2,3-b] [1,5] benzodiazepine (hereinafter referred to as Olanzapine). The present invention also relates to a process for conversion of these hydrates into a pure crystalline form of olanzapine referred to as form-I. The present invention also relates to a method of converting Olanzapine Form-2 to Form-1.
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