jo901309t_si_002.cif (23.97 kB)

Efficient Routes to Pyrazolo[3,4-b]indoles and Pyrazolo[1,5-a]benzimidazoles via Palladium- and Copper-Catalyzed Intramolecular C−C and C−N Bond Formation

Download (23.97 kB)
dataset
posted on 18.09.2009, 00:00 by Sarvesh Kumar, Hiriyakkanavar Ila, Hiriyakkanavar Junjappa
Efficient synthetic routes to pyrazolo[3,4-b]indoles and pyrazolo[1,5-a]benzimidazoles via intramolecular palladium- and copper-catalyzed cyclization of 1-aryl/1-unsubstituted 5-(2-bromoanilino)pyrazole precursors via intramolecular C−C and C−N bond formation have been reported.

History