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Patent Searching and Data


Title:
BEETAA ASHIRUOKISHIIKUROTONSANAMIDOO NN SURUHOHAROGENIDONO SEIHO
Document Type and Number:
Japanese Patent JPS5163124
Kind Code:
A
Abstract:
Compounds of the formula +q,10 IN WHICH R represents an alkyl radical having from 1 to 4 carbon atoms and Hal stands for fluorine or chlorine are prepared by reacting at a temperature of from -40 DEG to +20 DEG C an i-propenylalkanoic acid ester of the formula CH ¦ R-C(O)-O-C=CH2 (IV) with an isocyanate of the formula O=C=N-SO2Hal(V) in which R and Hal have the same meaning as above, and isolating the compound of formula III.

Inventors:
ERUIN SHUMITSUTO
KARURU KURAUSU
HARUTOMUUTO PIICHU
HARARUTO IENZEN
Application Number:
JP8674875A
Publication Date:
June 01, 1976
Filing Date:
July 17, 1975
Export Citation:
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Assignee:
HOECHST AG
International Classes:
C07C307/00; C07C67/00; C07C301/00; C07C303/00; C07D205/08; C07D291/06; (IPC1-7): C07C143/86