Patent · US Active

Process for preparing 2-dihaloacyl-3-aminoacrylic acid derivatives

US8258335B2 · kind B2 · utility

2Cited by

4References

12Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Sergii Pazenok · Solingen, DE
Norbert Lui · Odenthal, DE

Key dates

Filing date	Sep 13, 2008
Grant date	Sep 4, 2012
Priority date	—
Expiry date	Jan 20, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C227/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing hydrochloride-free 2-dihaloacyl-3-aminoacrylic esters by reacting acid fluorides with dialkylaminoacrylic acid derivatives.

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