Process of Preparation of Olanzapine Form I
3 Assignments
0 Petitions
Accused Products
Abstract
A process for the preparation of polymorph Form I of 2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2.3-b][1,5]benzodiazepine, or olanzapine.
-
Citations
22 Claims
-
1-17. -17. (canceled)
- 18. Olanzapine Form I having a polymorphic purity of at least 98%, having an X-ray diffraction pattern characterized by the following interplanar spacing values (d) and relative intensities (I/I0)
Specification