Title:
ドキサゾシン・メシレートの新規な形態III
Document Type and Number:
Japanese Patent JP4657393
Kind Code:
B2
Abstract:
Form III polymorph of doxazosin (1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-Ä(2,3-dihydro-1,4-benzodio xin-2-yl)carbonylÜpiperazine) mesylate (I) is new, where (I) shows X-ray diffraction angles of 8.49, 11.72, 16.03, 18.29, 21.03, 22.87 and 25.02 degrees
Inventors:
Ingomal Grafe
Johann Peter Melsdorf
Johann Peter Melsdorf
Application Number:
JP36407197A
Publication Date:
March 23, 2011
Filing Date:
December 17, 1997
Export Citation:
Assignee:
Heumann Peets GS Behr
International Classes:
C07D405/12; A61K31/505; A61K31/517; A61P9/12; A61P13/02; A61P13/08; A61P15/00; A61P25/02
Domestic Patent References:
| JP4235917A |
Foreign References:
| WO1994009783A1 |
Other References:
Xu Liying,Studies of Polymorphism of Doxazosin,Chinese Journal of Medicinal Chemistry,1995年,Vol.5,No.4,P266-270
THE MERCK INDEX,1989年,11th edition,P539
THE MERCK INDEX,1989年,11th edition,P539
Attorney, Agent or Firm:
Yanagawa Yasuo