Patent · US Expired

Glucopyranosides conjugates of 2-(4-hydroxy-phenyl)-3-methyl-1-[4-(2-amin-1-yl-ethoxy)-benzyl]-1H-indol-5-ols

US6380166B1 · kind B1 · utility

10Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2000
Grant dateApr 30, 2002
Priority date
Expiry dateSep 11, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H17/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention provides tissue selective estrogens of formula I having the structure wherein:R1 and R2 are independently, hydrogen, alkyl chain of 1-6 carbon atoms, benzyl, acyl of 2-7 carbon atoms, benzoyl, X is hydrogen, alkyl of 1-6 carbon atoms, CN, halogen, trifluoromethyl, or thioalkyl of 1-6 carbon atoms;n=1-3;with the proviso that at least one of R1 or R2 are not hydrogen, alkyl chain of 1-6 carbon atoms, benzyl, acyl of 2-7 carbon atoms, or benzoyl;or a pharmaceutically acceptable salt thereof.

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