Process for the production of 4-alkoxyacetoacetic acid ester

Details Process for the production of 4-alkoxyacetoacetic acid ester Process for the production of 4-alkoxyacetoacetic acid ester

Category

C - Chemistry, Metallurgy

Subcategory

07

Subsubcategory

C

CPC

31/1, 260/488.1

IPC codes

C07C 69/716 (2006.01) C07C 69/72 (2006.01)

Type

Patent

Patent number

CA 1187894

Description

ABSTRACT OF THE DISCLOSURE Process for the production of 4-alkoxyacetoacetic acid esters from 4-chloro or 4-bromoacetoacetic acid esters. 4-chloro or 4-bromoacetoacetic acid ester is reacted with more than one equivalent of an alkali alcoholate in an aprotic solvent effectively at a temperature of 50°to 100°C.

Application Number

412428

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