Electrophilic reagents for monohalomethylation, their preparation and their uses
US9359294B2 · kind B2 · utility
1Cited by
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9Claims
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Key dates
| Filing date | Jan 20, 2016 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Jan 20, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J31/006
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides a compound of formula A, B, C or D, methods for making them, intermediates therefor, and their use in making organic biologically active compounds:Wherein: Wherein: Wherein:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.