1,8-二氮杂双环[5.4.0]十一碳-7-烯 、 Methyl rac-(E,5S,6S)-5,6-epoxy-3-(methoxycarbonyl)-3-tridecenoate 、
methyl rac-(2E,4E,S)-6-hydroxy-3-(methoxycarbonyl)-2,4-tridecadienoate 在
ethyl acetate n-hexane 作用下,
以
乙醚 为溶剂,
反应 0.33h,
以obtaining (3.46 g, yield 61%) methyl rac-(2Z,4E,S)-6-hydroxy-3-(methoxycarbonyl)-2,4-tridecadienoate (61-cis) and methyl rac-(2E,4E,S)-6-hydroxy-3-(methoxycarbonyl)-2,4-tridecadienoate of (61-trans) in a 2:1 ratio的产率得到methyl rac-(2Z,4E,S)-6-hydroxy-3-(methoxycarbonyl)-2,4-tridecadienoate