Patent · US Expired

1,1,2-triaryl-1-alkene derivatives

US4897503A · kind A · utility

0Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1988
Grant dateJan 30, 1990
Priority date
Expiry dateJan 27, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention provides a 1,1,2-triaryl-1-butene derivative of the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent a lower alkyl group, one of R.sub.3 and R.sub.4 is a lower alkyl group and the other is a group of the formula ##STR2## (in which R.sub.5 is a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogen atom or --OPO(OH).sub.2 group); or a pharmacologically acceptable salt thereof, its preparation and agents containing the derivative for treating mammary cancer and anovulatory infertility.

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