Quaternary heteroatom containing compounds
US10906875B2 · kind B2 · utility
4Cited by
13References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2019 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | May 31, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D309/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.