1-[4-(methoxycarbonyl)benzyl]-3,3,6,6-tetramethyl-4,5-didehydro-2,3,6,7-tetrahydrothiepinium trifluoromethanesulfonate 、
苄基叠氮 以
乙腈 为溶剂,
反应 2.0h,
以37%的产率得到1-benzyl-6-[4-(methoxycarbonyl)benzyl]-4,4,8,8-tetramethyl-4,5,7,8-tetrahydro-1H-thiepino[4,5-d][1,2,3]triazol-6-ium trifluoromethanesulfonate