摘要 |
The present invention relates to improved processes for preparing 3-(4-amino-1-oxo-1,3- dihydro-isoindol-2-yl)-piperidine-2,6-dione (I) (lenalidomide) and its intermediate 3-(1-oxo- 4-nitro-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione. The present invention further relates to improved processes for preparing lenalidomide crystalline form A, use of said crystalline form A as an active pharmaceutical ingredient or as an intermediate in the preparation of further crystalline or amorphous forms of lenalidomide, compositions comprising lenalidomide crystalline form A and their use in the treatment of disease. |
申请人 |
GENERICS [UK] LIMITED;MYLAN INDIA PRIVATE LIMITED;GORE, VINAYAK GOVIND;SHUKLA, VINAY KUMAR;BHANDARI, SHERYAS;HASBE, SURESH |
发明人 |
GORE, VINAYAK GOVIND;SHUKLA, VINAY KUMAR;BHANDARI, SHERYAS;HASBE, SURESH |