Synthesis of chiral enaminones, their derivatives, and bioactivity studies thereof
US9518034B2 · kind B2 · utility
8Cited by
3References
13Claims
0Family size
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Key dates
| Filing date | Oct 14, 2014 |
| Grant date | Dec 13, 2016 |
| Priority date | — |
| Expiry date | Jun 10, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/88
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention provides enantioenriched heterocyclic enaminone compounds with quaternary stereogenic centers and novel methods of preparing the compounds. Methods include the method for the preparation of a compound of formula (I):comprising treating a compound of formula (II):with a transition metal catalyst under alkylation conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.