191403-74-4Relevant academic research and scientific papers
Reaction of l,3-DiaIkyl-4,5-dimethylimidazol-2-ylidenes with 2-Bromo-2,3-dihydro-l#-l,3,2-diazaboroles (Alkyl = iPr and riBu)
Weber, Lothar,Dobbert, Eckhard,Stammler, Hans-Georg,Neumann, Beate,Boese, Roland,Blaeser, Dieter
, p. 705 - 710 (1997)
2-Bromo-2,3-dihydro-lH-l,3,2-diazaboroles (3a-c) were synthesized by cyclocondensation of dilithiated 1,4-diazabutadienes (5a-c) with boron tribromide in hexane. 3a was also obtained by sodium amalgam reduction of the corresponding borolium salt 1 in hexa
