Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
US6180780A · kind A · utility
4Cited by
11References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 9, 1999 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | Feb 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.