C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/492.1
C07D 291/06 (2006.01) C07D 205/08 (2006.01)
Patent
CA 1051021
Abstract of the Disclosure: Compounds of the formula Image (III) 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 to +20°C an i-propenyl- alkanoic acid ester of the formula Image (IV) with an isocyanete 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.
231580
Clauss Karl
Jensen Harald
Pietsch Hartmut
Schmidt Erwin
Hoechst Aktiengesellschaft
Na
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