Process for the preparation of bicyclic enone compounds
US4176122A · kind A · utility
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8Claims
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Key dates
| Filing date | Feb 22, 1977 |
| Grant date | Nov 27, 1979 |
| Priority date | — |
| Expiry date | Feb 22, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of bicyclic enon compounds in which a lactone diol is selectively oxidized to obtain a hydroxy-aldehyde with one hydroxyl group and, without isolation, the hydroxy-aldehyde is reacted with a phosphorus compound. The reaction product can be acylated or silylated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.