Novel process for asymmetric synthesis of optically active 2-alkanoyl-1,2,3,4-tetrahydro-2-naphthol compounds
US4212828A · kind A · utility
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| Filing date | Nov 24, 1978 |
| Grant date | Jul 15, 1980 |
| Priority date | — |
| Expiry date | Nov 24, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for asymmetric synthesis of optically active 2-alkanoyl-1,2,3,4-tetrahydro-2-naphthol compounds of the formula: ##STR1## from L-proline or its ester and the following carboxylic acid of the formula: ##STR2## or its reactive derivative through the following intermediary compounds in order: ##STR3##
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