ethyl (2E,4E,6E)-3-methyl-7-(3-pent-2-ynyloxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-hepta-2,4,6-trienoate 、
sodium hydroxide 、 在
氩 、
乙醚 、
水 作用下,
以
Tetrahydrofuran ethanol 为溶剂,
反应 51.0h,
以yielded 644 mg of (2E,4E,6E)-3-methyl-7-(3-pent-2-ynyloxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-hepta-2,4,6-trienoic acid as yellow crystals of m.p. 208-209°的产率得到(2E,4E,6E)-3-methyl-7-(3-pent-2-ynyloxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-hepta-2,4,6-trienoic acid