硅胶负载三氟化硼

NA.22

• 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.

100

5, 25 g in glass bottle

GHS05

Danger

H314

P280 - P305 + P351 + P338 - P310

Skin Corr. 1B

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK 3