718416
Silica supported boron trifluoride
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About This Item
UNSPSC Code:
12352106
NACRES:
NA.22
form
powder
Application
- Reusable and eco-friendly catalyst for synthesis of quinoxalines
Catalyst for:
- Baeyer-Villiger oxidation of ketones
- Diphenylmethane transformations
Silica supported boron trifluoride can be used as a catalyst in the preparation of:
- The O- and C-alkylated phenols.
- Arylazo-1-naphthol derivatives.
- 1,2,4,5-Tetrasubstituted imidazoles through a one-pot reaction of amine, benzil and aromatic aldehydes.
- 14-Aryl or alkyl-14H-dibenzo[a,j]xanthenes by the reaction of 2-naphthol with aldehydes.
- Tetrahydropyridines through a one-pot reaction of aldehydes, amines with β-ketoester.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
Storage Class Code
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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Nano-Fe3 O4 encapsulated-silica supported boron trifluoride as a novel heterogeneous solid acid for solvent-free synthesis of arylazo-1-naphthol derivatives
Bamoniri A and Moshtael-Arani N
Royal Society of Chemistry Advances, 5(22), 16911-16920 (2015)
BF3. SiO2: an efficient reagent system for the one-pot synthesis of 1, 2, 4, 5-tetrasubstituted imidazoles
Sadeghi B, et al.
Tetrahedron Letters, 49(16), 2575-2577 (2008)
One-pot synthesis of highly diversified tetrahydropyridines by tandem condensation of aldehydes, amines, and beta-ketoesters
Ramachandran R, et al.
Tetrahedron, 68(1), 363-369 (2012)
BF3. SiO2: an efficient alternative for the synthesis of 14-aryl or alkyl-14H-dibenzo[a,j]xanthenes
Mirjalili B, et al.
Tetrahedron Letters, 49(45), 6454-6456 (2008)
Comparative study of phenol alkylation mechanisms using homogeneous and silica-supported boron trifluoride catalysts.
Wilson K, et al.
J. Mol. Catal. A: Chem., 159(2), 309-314 (2000)
Articles
The Baeyer-Villiger oxidation is the oxidative cleavage of a carbon-carbon bond adjacent to a carbonyl, which converts the ketones to esters and the cyclic ketones to lactones.
Baeyer-Villiger氧化是与羰基相邻的碳-碳键的氧化裂解，其可将酮转化为酯、环酮转化为内酯。
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