Patent · US Expired

N-hydroxysuccinimide process for conversion of phenols to carboxamides

US7057035B2 · kind B2 · utility

5Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2005
Grant dateJun 6, 2006
Priority date
Expiry dateJan 14, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for converting an aryl triflate, heteroaryl triflate, aryl halide or heteroaryl halide to an N-hydroxysuccinimido ester is disclosed. The process involves reacting the triflate or halide with carbon monoxide and N-hydroxysuccinimide in a solvent in the presence of a palladium catalyst and a base.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.