Novel prostaglandin derivatives
US4182773A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1977 |
| Grant date | Jan 8, 1980 |
| Priority date | — |
| Expiry date | Jul 15, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D339/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
What is disclosed are prostaglandin-analogous cyclopentane derivatives of the formula I ##STR1## wherein R.sup.1 is hydrogen or a linear or branched, saturated or unsaturated aliphatic or cycloaliphatic radical having from 1 to 8 carbon atoms, or an araliphatic radical having from 7 to 9 carbon atoms, or a physiologically tolerable metal, NH.sub.4 or substituted ammonium ion derived from a primary, secondary or tertiary amine; PA0 R.sup.2 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon radical having from 1 to 8 carbon atoms; PA0 R.sup.3 is hydrogen or a R.sup.4 CO group wherein R.sup.4 is a hydrogen atom or a linear or branched alkyl group having up to 10 carbon atoms; PA0 A is a saturated, linear or branched alkylene group having from 2 to 5 carbon atoms, and a process for the manufacture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.