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Sagami Chemical Research Institute
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Sagami Chemical Research Institute
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Application filed by Sagami Chemical Research InstitutefiledCriticalSagami Chemical Research Institute
Priority to JP15358777ApriorityCriticalpatent/JPS5488210A/en
Publication of JPS5488210ApublicationCriticalpatent/JPS5488210A/en
USE: Starting material for the preparation of allethrolone, which is a component of the alcoholic part of pyrethroid.
PROCESS: A compound of formula I is obtained by the reaction of 4-methyl-3- halo-3-penten-2-one of formula II (X=halogen) with an alkali metal mercaptide of formula RSM (M=alkali metal).
COPYRIGHT: (C)1979,JPO&Japio
JP15358777A1977-12-221977-12-224-methyl-3-sulphenyl-3-penten-2-one and its preparation
PendingJPS5488210A
(en)