ChemInform Abstract: Reaction of 2,3-Dihydro-1H-1,3,2-diazaboroles and Diphenylketene: A Novel Synthesis of 1,3,2-Oxazaborolidines.
β Scribed by Lothar Weber; Markus Schnieder; T. Claudete Maciel; Henning B. Wartig; Michaela Schimmel; Roland Boese; Dieter Blaeser
- Publisher
- John Wiley and Sons
- Year
- 2001
- Weight
- 28 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0931-7597
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1,3,2-diazaborole (4a) and Similarly, 1,3-di-tert-butyl-2-trimethylstannyl-2,3-dihydro-1H-1,3,2-diazaborole (8a) and 1,3-bis(2,6-dimethylphenyl)-2-1,3-bis(2,6-dimethylphenyl)-2,3-dihydro-1H-1,3,2-diazaborole (4b) were formed by the reaction of the corresponding trimethylstannyl-2,3-dihydro-1H-1,3,2-
A series of differently substituted 2-chloro-, 2-fluoro-and 2-with BF 3 β’OEt 2 , BCl 3 , or BI 3 in n-hexane. Compounds 3a, 5a, and 5b are also available by sodium amalgam reduction of iodo-2,3-dihydro-1H-1,3,2-diazaboroles have been prepared by various methods. 1,3-Di-tert-butyl-2-fluoro-2,3-dihydr
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