3-Methylene-5-phenylsulfinyl-1-pentene undergoes stepwise double Diels–Alder cycloadditions with two different dienophiles to afford hydronaphthalene skeletons. This sequence corresponds to cross type of diene-transmissive Diels-Alder cycloaddition of parent 3-methylene-1,4-pentadiene.
3- 亚
甲基-5-
苯亚磺酰基-1-
戊烯与两种不同的亲二
烯发生逐步的双 Diels-Alder 环加成反应,生成
氢萘骨架。这一顺序与母体 3-亚
甲基-
1,4-戊二烯的二
烯传递型 Diels-Alder 环加成交叉类型相对应。