Patent · US Expired

Methods for using benzoxazines for treating asthma

US5700798A · kind A · utility

0Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1995
Grant dateDec 23, 1997
Priority date
Expiry dateOct 10, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D265/36
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of formula I ##STR1## wherein X.sup.a, X.sup.b, R, R.sup.1 and R.sup.2 have any of the meanings given in the specification, and their pharmaceutically acceptable salts are useful as potassium channel openers for the treatment of urinary incontinence. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.