Invention Grant
- Patent Title: Formoterol tartrate process and polymorph
- Patent Title (中): 酒石酸福莫特罗过程和多晶型物
-
Application No.: US12767043Application Date: 2010-04-26
-
Publication No.: US08110706B2Publication Date: 2012-02-07
- Inventor: Gerald J. Tanoury , Chris H. Senanayake , Donald W. Kessler
- Applicant: Gerald J. Tanoury , Chris H. Senanayake , Donald W. Kessler
- Applicant Address: US MA Marlborough
- Assignee: Sunovion Pharmaceuticals Inc.
- Current Assignee: Sunovion Pharmaceuticals Inc.
- Current Assignee Address: US MA Marlborough
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Main IPC: C07C231/20
- IPC: C07C231/20 ; C07C233/03
Abstract:
A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
Public/Granted literature
- US20100204336A1 Formoterol Tartrate Process and Polymorph Public/Granted day:2010-08-12
Information query
