Patent · US Expired

Processes for preparation of 9,11-epoxy steroids and intermediates useful therein

US6180780A · kind A · utility

4Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 1999
Grant dateJan 30, 2001
Priority date
Expiry dateFeb 9, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Multiple reaction schemes, process steps and intermediates are provided for the synthesis of epoxymexrenone, useful as a diuretic, and other compounds of Formula I ##STR1## wherein the variables are as defined by the specification.

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