Nitrogen-containing heterocycles
US6927294B1 · kind B1 · utility
5Cited by
32References
3Claims
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Key dates
| Filing date | Mar 10, 2003 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | Mar 10, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Functionalized nitrogen heterocyclic compounds, including benzodiazepines and azasugars, and synthetic methods for preparing such compounds. Nitrogen-containing heterocycles are prepared by reacting amino-carbonyl compounds that contain an amine moiety connected via a linker to a carbonyl moiety with an organoboron derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.