Ultrasound assisted N-bromosuccinimde catalyzed one pot condensation approach for synthesis of Bis(indolyl)methanes from primary alcohols Prakash Chhattisea, b, Kalpana Handorea, Kakasaheb Mohiteb and Vasant Chabukswar a*

A simple, efficient protocol for one pot synthesis of bis(indolyl)methanes from primary alcohols is investigated with N-bromosuccinimde as a catalyst under ultrasound irradiation.