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PROCESS FOR PREPARING METHYL (2E, 4Z) - 2,4- DECADIENOATE
PROCESS FOR PREPARING METHYL (2E, 4Z) - 2,4- DECADIENOATE
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机译:甲基(2E,4Z)-2,4-癸二酸酯的制备方法
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摘要
The invention relates to a process for preparing methyl (2E, 4Z) -2,4- decadienoate identified in literature as a minor component of the sexual feromone of the Pityogenes Chalcographus species. According to the invention, the process consists in the Witting condensation reaction of 1-hexanal with the phosphonium salt of methyl bromocrotonate, the purity of the final product as well as of the intermediate products being of more than 80%.
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