公开(公告)号：ID27996A

公开(公告)日：2001-05-03

申请号：ID20010165

申请日：1999-07-19

Applicant: ABBOTT LAB

Inventor： BAUER JOHN F ,  SALEKI-GERHARD AZITA ,  BIKSHANDARKOIT ,  CHEMBURKAR SANJAY R

IPC: A61K31/426 ,  A61K31/427 ,  A61P31/18 ,  A61P37/04 ,  C07D277/24 ,  C07D277/28 ,  C07D277/30 ,  C07D277/36 ,  C07D277/40 ,  C07D277/42 ,  C07D417/12 ,  C07D417/00

Abstract: This Application concerns the use of Form II crystalline ritonavir as a pharmaceutical agent, as well as methods of preparing pharmaceutical compositions, which methods employ Form II crystalline ritonavir. The Application further concerns methods for obtaining Form I crystalline ritonavir, which methods employ Form II crystalline ritonavir.