16.alpha.-methylated.DELTA.17(20)-corticoids
US4704455A · kind A · utility
4Cited by
12References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1985 |
| Grant date | Nov 3, 1987 |
| Priority date | — |
| Expiry date | Apr 18, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J71/0015
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
C.sub.16 -unsaturated corticoids are readily transformed to the corresponding 16.alpha.-methyl-17.alpha.-hydroxy corticoids by use of a .DELTA..sup.17 (.sup.20)-20-silyl ether.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.