2-Benzenesulfonyl-2-methyl-1-((3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-one 在
偶氮二异丁腈 、
三苯基氢化锡 作用下,
以
甲苯 为溶剂,
反应 0.08h,
以91%的产率得到2-Methyl-1-((3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propan-1-one