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)

DOI: 10.1002/cber.19971300606

Source and publish data:

Chemische Berichte p. 705 - 710 (1997)

Update date:2022-08-03

Topics:

Authors:

Weber, Lothar

Dobbert, Eckhard

Stammler, Hans-Georg

Neumann, Beate

Boese, Roland

Blaeser, Dieter

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Article abstract of DOI:10.1002/cber.19971300606

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

Full text of DOI:10.1002/cber.19971300606

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