Process for the preparation of 1-aryl-3-cyclopropyl-1,3-propanediones
US6486356B2 · kind B2 · utility
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5References
12Claims
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Key dates
| Filing date | Mar 28, 2000 |
| Grant date | Nov 26, 2002 |
| Priority date | — |
| Expiry date | Mar 28, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a compound of the formula: which comprises reacting a compound of the formula: wherein R1 is C1-6 straight- or branched-chain alkyl, with a compound of the formula: in an aprotic solvent in the presence of base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.