2,2-dimethyl-3-((
all-
E)-4,8,13,17,21-pentamethyl-docosa-4,8,12,16,20-pentaenyl)-oxirane 在
四氯化锡 作用下,
生成
1,6,6-trimethyl-7-((3E,7E,11E)-3,8,12,16-tetramethyl-heptadeca-3,7,11,15-tetraenyl)-8-oxa-bicyclo[3.2.1]octane 、 (
all-
E)-2,7,11,16,20,24-hexamethyl-pentacosa-7,11,15,19,23-pentaen-3-one 、 (6E,10E,14Z,18E)-2,2,4,4,6,10,15,19,23-Nonamethyl-tetracosa-6,10,14,18,22-pentaenal