One-pot facile synthesis of acridine derivatives under solvent-free condition

N,N’-Dibromo-N,N’-1,2-ethanediylbis(p-toluenesulfonamide) [BNBTS] as a reusable catalyst promoted one-pot synthesis of benzo[c]acridines in good to high yields under three-component reaction from anilines, aldehydes and cyclic 1,3-dicarbonyl compounds under solvent-free conditions.     

Synthesis and biological evaluation of new series 1,4-dihydropyridines

Research on Chemical Intermediates - N,N,N′,N′-Tetrachlorobenzene-1,3-disulfonamide and poly(N,N′-dichloro-N-ethyl-benzene-1,3-disulfonamide) are new catalysts promoted by...     

Silylation of Alcohols and Phenols Using Hexamethyldisilazane Catalyzed by N,N’-Diiodo-N,N’-1,2-ethanediyl Bis(p-toluenesulfonamide) Under Solvent-Free and Microwave Conditions

N,N′-Diiodo-N,N′-1,2-ethanediyl bis(p-toluenesulfonamide) (NIBTS) is an effective catalyst for the silylation of alcohols and phenols using hexamethyldisilazane under solvent-free and microwave conditions.

Supplemental materials are available for this article. Go to the publisher's online edition of Phosphorus, Sulfur, and Silicon and the Related Elements to view the free supplemental file.     

N-Bromosuccinimide as an efficient catalyst for the synthesis of indolo[2,3-b]quinolines

The use of N-bromosuccinimide as a catalyst promoted the synthesis of polycyclic indolo[2,3-b]quinoline derivatives in good to high yields in the reactions of various aryl amines with indole-3-carbaldehyde at room temperature under mild conditions.