[3+2] annulation to produce 5-membered heterocyclic compounds
US10358438B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Jul 20, 2015 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Nov 14, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to various organic reactions including a method for producing heterocyclic compounds using a [3+2] annulation; a method for producing fluorinated heteroaromatic compounds; and a method for alkylating a meta-position of a phenolic compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.