“…2,[10][11][12][13][14][15][16][17][18] By reviewing the synthetic routes of luminescent organoboron compounds, numerous methods have been carried out by conventional methods, for example simple reflux to open-flask can be isolated tetracoordinated fluorescent Boron compounds derived from Schiff bases and Ph 2 BOH or PhB(OH) 2 . 5,[19][20][21] However, when starting materials of Boron are air-sensitive such as BPh 3 , 22-24 BF 3 (OEt 2 ), [25][26][27][28][29][30] BBr 3 , 31,32 and (Mes) 2 BF (Mes = 2,4,6-Me 3 C 6 H 2 ) 33 the synthesis must be carried out in special conditions due to their high toxicity and reactivity (Scheme 1). For example, it has been reported the synthesis of derived from quinolate, [34][35][36][37][38] smaragdyrins, 39 difluoroboron, 40,41 BODIPYs, [42][43][44] and three-coordinated molecules using Schlenk line, [45][46][47] with reaction time ranging from 2 to 18 hours, and other multi-step synthesis , which takes around 5 days.…”