Patent · US Expired

Thienodipyridine derivatives, production and use thereof

US6214838A · kind A · utility

14Cited by
1References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1999
Grant dateApr 10, 2001
Priority date
Expiry dateJul 23, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P29/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of the formula (I): ##STR1## wherein R is hydrogen or C.sub.2-6 alkanoyl; X is halogen; and ring A is benzene ring which is optionally substituted by 1 to 4 substituents selected from 1 halogen, 2 hydroxy, 3 C.sub.1-6 alkoxy optionally substituted by halogen or phenyl, 4 C.sub.1-6 alkylthio optionally substituted by halogen or phenyl, 5 C.sub.1-6 alkyl optionally substituted by halogen, 6 C.sub.2-6 alkanoylamino or 7 carboxy optionally esterified by C.sub.1-6 alkyl, or a salt thereof; which can be used for preventing or treating inflammatory disease, arthritis, chronic rheumatoid arthritis, autoimmune diseases, or rejection after organ transplantation.

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