4-Benzyloxymethyl-5-[(1-pyrrolidinyl-carbonyl)-methyl]-1,3-cyclopent ylene-diacetate compounds
US4021446A · kind A · utility
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Key dates
| Filing date | Oct 9, 1975 |
| Grant date | May 3, 1977 |
| Priority date | — |
| Expiry date | Oct 9, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D295/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing (3,4,5,6)-4-benzyloxymethyl-hexahydro-5-hydroxy-2H-cyclopenta[b]furan-2-on e, a known intermediate for producing prostaglandins from 5,6-dimethylbicyclo[2.2.1]hept-5-en-2-endo-3-endo-dicarboxylic acid anhydride and intermediates in this process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.