Patent · US Expired

Benzothiopene compounds, and uses and formulations thereof

US5948795A · kind A · utility

5Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1997
Grant dateSep 7, 1999
Priority date
Expiry dateJun 25, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/56
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel benzothiophenes, ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are independently --OH, --OCO(C.sub.1 -C.sub.6 alkyl), --O(CO)O(C.sub.1 -C.sub.6 alkyl), --OCO--Ar, where Ar is phenyl or substituted phenyl, or --O(CO)O--phenyl; and R.sub.4 is N-pyrrolidinyl, N-piperidinyl, or N-hexamethyleneimino, and intermediates thereof, and the uses and formulations thereof, are provided by the present invention.

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