(8Z)-Dodec-8-en-1-yl acetate (pheromone of oriental fruit moth Grapholita molesta) and (9Z)-dodec-9-en-1-yl acetate (pheromone of grape berry moth Paralobesia viteana) containing impurities of isomeric structures were synthesized via copper-catalyzed cross-coupling of (Z)-1-phenoxyhex-2-ene and (Z)-1-phenoxypent-2-ene, respectively, with Grignard compounds in the key stage.
(8Z)-十二碳-8-烯-1-yl
醋酸酯(果树害蛾 Grapholita molesta 的性外激素)和 (9Z)-十二碳-9-烯-1-yl
醋酸酯(葡萄桨果害蛾 Paralobesia viteana 的性外激素)含有同分异构体杂质,是通过 (Z)-1-苯氧基己-2-烯和 (Z)-1-苯氧基戊-2-烯分别与
格氏试剂在关键阶段进行
铜催化的交叉偶联反应合成的。