Patent · US Active

Pyrazole synthesis by coupling of carboxylic acid derivatives and enamines

US8716485B2 · kind B2 · utility

1Cited by

0References

5Claims

0Family size

Assignee

WESTFÄLISCHE WILHELMS-UNIVERSITÄT MÜNSTER · DE

Inventors

Julia Neumann · Goldkronach, DE
Mamta Suri · Munster, DE
Frank Glorius · Munster, DE

Key dates

Filing date	Mar 23, 2011
Grant date	May 6, 2014
Priority date	—
Expiry date	Mar 23, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D231/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention describes a novel process for synthesizing pyrazoles by means of oxidative conversion of enamines with suitable N-containing carboxylic acid derivatives.

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