2-甲基-2,4-戊二醇 、
(S)-6-((diacetoxyboraneyl)oxy)-13-methyl-6H-6l4-benzo[e]benzo[4,5][1,3,2]thiazaborolo[2,3-b][1,3,2]oxazaborinin-12-ium 以
甲苯 为溶剂,
以75-85的产率得到(6S)-13-methyl-6-((4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)oxy)-6H-6l4-benzo[e]benzo[4,5][1,3,2]thiazaborolo[2,3-b][1,3,2]oxazaborinin-12-ium