Patent · US Expired

Cyanopyrroles

US6562857B2 · kind B2 · utility

34Cited by
36References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2002
Grant dateMay 13, 2003
Priority date
Expiry dateJan 9, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D413/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides a progesterone receptor agonist of formula 1 having the structure wherein T is O, S, or absent; R1, and R2 are each, independently, hydrogen, alkyl, substituted alkyl; or R1 and R2 are taken together form a ring and together contain —CH2(CH2)nCH2—, —CH2CH2CMe2CH2CH2—, —O(CH2)pCH2—, —O(CH2)qO—, —CH2CH2OCH2CH2—, or —CH2CH2NR7CH2CH2—;n=1-5; p=1-4; q=1-4;R3 is hydrogen, OH, NH2, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, or CORA;RA is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl;R4 is hydrogen, halogen, CN, NH2, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl;R5 is hydrogen, alkyl, or substituted alkyl;R6 is hydrogen, alkyl, substituted alkyl, or CORB,RB is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl;R7 is hydrogen or alkyl; or a pharmaceutically acceptable salt thereof

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