The Diels-Alder reactions of benzoquinones 1-3with penta-1, 3-diene 4 and isoprene 5 are studied in aqueous cyclodextrin solutions, where highly enhanced ortho(6, 8 and 10) and meta(13, 15) regioselectivities are achieved.
在
水相
环糊精溶液中,研究了苯醌1-3与五烯-1,3-二烯4和异
戊烯5的迪尔斯-阿尔德反应,其中实现了高度增强的邻位(6、8和10)和间位(13、15)区域选择性。