Patent · US Expired

Oxidative hydrolysis of heteroaromatic thiones

US6472535B1 · kind B1 · utility

0Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 2, 2001
Grant dateOct 29, 2002
Priority date
Expiry dateOct 2, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D249/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing a triazolinone includes the step of reacting a triazolinethione with an oxidant at a temperature range of from about 60° C. to about 100° C. in the presence of a base.

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