(E)-2-ISOPROPYL-5-METHYL-3,5-HEXADIENOATE COMPOUND AND MANUFACTURING METHOD THEREFOR, AND (E)-2-ISOPROPYL-5-METHYL-3,5-HEXADIENOL AND MANUFACTURING METHOD OF (E)-2-ISOPROPYL-5-METHYL-3,5-HEXADIENYL=CARBOXYLATE USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a geometric selective manufacturing method of (±)-body of sexual pheromone (E)-2-isopropyl-5-methyl-3,5-hexadienyl=acetate of GPMB.SOLUTION: The present invention provides a manufacturing method of a compound (4) includes the steps of at least: dehydrogenating a compound (1) of 3-hydroxy-2-isopropyl-5-methyl-4-hexenoate to obtain a compound (2) of (E)-2-isopropyl-5-methyl-3,5-hexadienoate; reducing an alkoxycarbonyl group of the resulting compound (2) to obtain a compound (3) of (E)-2-isopropyl-5-methyl-3,5-hexadienol; and esterifying the resulting compound (3) to obtain the compound (4) of (E)-2-isopropyl-5-methyl-3,5-hexadienyl=carboxylate.SELECTED DRAWING: None