Application

o-Phenylenediamine can be used: To prepare quinoxalines, benzimidazoles, and 1H-1,5-benzodiazepines by condensing with aryl aldehydes or ketones. In the H₂O mediated one-pot preparation of 1,2-disubstituted benzimidazoles by reacting with aldehydes in the presence of trimethylsilyl chloride.In the copper-catalyzed synthesis of alkyne substituted quinoxalines by reacting with terminal alkynes.In the preparation of 1,5-benzodiazepine derivatives by reacting with different ketones under neat reaction conditions via ytterbium trichloride catalyzed condensation reaction.

Packaging

5, 100, 500 g in glass bottle