Intermediates for annonaceous acetogenins
US5914410A · kind A · utility
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13Claims
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Key dates
| Filing date | Jan 20, 1998 |
| Grant date | Jun 22, 1999 |
| Priority date | — |
| Expiry date | Jan 20, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel tetrahydrofuran-epoxide compounds are described as intermediates for the preparation of non-adjacent bis-THF-acetogenins of pharmaceutical interest. Also described is a novel stereocontrolled synthesis for preparing such intermediates starting with commercially available enantiomers of glycidyl benzylether.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.