11.alpha.-Hydroxymethyl prostaglandins
US3931282A · kind A · utility
12Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1974 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Feb 21, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P31/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel process for the preparation of 11.alpha.-hydroxymethyl derivatives of natural (8R-) and racemic 9-keto-15.alpha.-hydroxy- and 9,15.alpha.-dihydroxy-prosta-5-cis,13-trans-dienoic and prost-13-transenoic acids, and the novel 15-methyl and ethyl substituted derivatives thereof, as well as the esters of the primary and secondary hydroxy groups and the non-toxic, pharmaceutically acceptable salts of the novel compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.