(4R,8S,13R,17S)-9,9,18,18-tetramethyl-6,15-diphenyl-5,7,14,16-tetraoxa-6,15-diborapentacyclo[10.6.0.03,10.04,8.013,17]octadeca-1(12),2,10-triene 、
4-二甲氨基吡啶 生成 N,N-dimethylpyridin-4-amine;(4R,8S,13R,17S)-9,9,18,18-tetramethyl-6,15-diphenyl-5,7,14,16-tetraoxa-6,15-diborapentacyclo[10.6.0.03,10.04,8.013,17]octadeca-1(12),2,10-triene