9,11,15-Trihydroxy prost-5-enoic acid analogues
US3962312A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1973 |
| Grant date | Jun 8, 1976 |
| Priority date | — |
| Expiry date | Sep 19, 1993 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D309/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Prostaglandin compounds of the formula: ##SPC1## Wherein A represents a grouping of formula II, III or IV indicated below and (i)R.sub.1 represents an unsubstituted n-butyl, n-pentyl, n-hexyl or n-heptyl radical, or such a radical carrying one, two or three alkyl substituents of 1 to 4 carbon atoms, or R.sub.1 represents a methyl, ethyl, propyl or butyl radical carrying a phenyl, cyclohexyl or cyclopentyl substituent, R.sub.2 represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms, and R.sub.3 represents a hydrogen atom, or (ii) R.sub.1 represents n-butyl, or n-butyl or n-pentyl carrying one, two or three alkyl substituents of 1 to 4 carbon atoms, or R.sub.1 represents a methyl, ethyl, propyl or butyl radical carrying a phenyl, cyclohexyl or cyclopentyl substituent, R.sub.2 represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms, and R.sub.3 represents an alkyl radical of 1 to 4 carbon atoms are disclosed. These compounds exhibit characteristic prostaglandin-like activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.