1,4-dimethyl-5-<4-methyl-3-pentenyl>-5-<3-(methylseleno)-3-oxopropyl>-1,3-cyclopentadiene 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
苯 为溶剂,
生成
(3aR,6aS)-4,6a-Dimethyl-3a-(4-methyl-pent-3-enyl)-3,3a,6,6a-tetrahydro-2H-pentalen-1-one 、 (3aS,5aR,6S,8aR)-6-Isopropyl-3a,5a-dimethyl-1,2,5a,6,7,8-hexahydro-3aH-cyclopenta[c]pentalen-3-one 、 (3aS,5aR,6R,8aR)-6-Isopropyl-3a,5a-dimethyl-1,2,5a,6,7,8-hexahydro-3aH-cyclopenta[c]pentalen-3-one