Title:
PROCESS FOR MANUFACTURING *22*HALOGENFORMYL** VINYL**ORGANYLLPHOSPHINE ACID HALOGENIDE
Document Type and Number:
Japanese Patent JPS52106821
Kind Code:
A
Abstract:
[2-(HALOGENOFORMYL)-VINYL]-ORGANYL-PHOSPHINIC ACID HALIDES OF THE GENERAL FORMULA in which R1 stands for an alkyl group having 1 to 8 carbon atoms, an aryl group or a substituted derivative of these groups, R2 stands for a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an aryl group or a substituted derivative of these groups, and X stands for a chlorine or bromine atom, are produced. To this end, a 2 halogenoacrylic acid or a substitution product thereof of the general formula in which R2 and X have the meanings given above, is reacted at 15 DEG -90 DEG C. with an organyldihalogenophosphane of the general formula R1-PX2 in which R1 and X have the meanings given above.
Inventors:
EEBERUHARUTO AUERU
AREKUZANDERU OOORODONIKU
AREKUZANDERU OOORODONIKU
Application Number:
JP2369977A
Publication Date:
September 07, 1977
Filing Date:
March 04, 1977
Export Citation:
Assignee:
HOECHST AG
International Classes:
C07F9/34; C07F9/6571; (IPC1-7): C07F9/34
Domestic Patent References:
| JPS5071652A | 1975-06-13 |