Abstract
A convenient method for the synthesis 3,4‐benzo‐β‐carbolines (10) from the corresponding N‐phenylsulfonyl‐3‐bromo‐N′‐arylisogramines (5) via radical mediated cyclization methodology has been reported.
Acknowledgments
The authors thank CSIR, New Delhi for financial support (SRF to SK) and the UGC‐SAP to this department from Government of India for instrument grants.