公开(公告)号：US20030100581A1

公开(公告)日：2003-05-29

申请号：US09907556

申请日：2001-07-17

Applicant: SEPRACOR INC.

Inventor： Roger P. Bakale ,  Chris Senanayake ,  Yaping Hong ,  Kostas Saranteas ,  Martin P. Redmon ,  Stephen A. Wald

IPC: A61K031/454 ,  C07D43/02

CPC classification number: C07D401/12

Abstract: Polymorphic crystalline forms of the antihistaminic drug norastemizole are disclosed. Processes for the production of the preferred polymorph are also disclosed.

Abstract translation: 公开了抗组胺药物诺尔阿司咪唑的多晶型形式。 还公开了制备优选多晶型物的方法。