1-(p-boronophenyl)-4-(p-dimethylaminophenyl)buta-1,3-diene 、 (Z)-2-(((E)-4-(diethylamino)-2-hydroxybenzylidene)hydrazono)-2-phenylacetic acid 以
乙腈 为溶剂,
以54%的产率得到8-(diethylamino)-5-(4-((1E,3E)-4-(4-(dimethylamino)phenyl)buta-1,3-dien-1-yl)phenyl)-2-phenyl-3H,5H-5l4,12l4-benzo[5,6][1,3,2]oxazaborinino[2,3-b][1,3,4,2]oxadiazaborinin-3-one