Patent · US Active

Quaternary heteroatom containing compounds

US10343996B2 · kind B2 · utility

6Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2018
Grant dateJul 9, 2019
Priority date
Expiry dateJul 30, 2038

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.