By: Naznin Ara Begum, Adinath Majee, Tanmay Pramanik, Visva-Bharati, Grigory V. Zyryanov, Anupam Kundu, Anindita Mukherjee, Satyajit Pal
Brønsted acidic ionic liquid (BAIL), 1-butane sulfonic acid-3-methylimidazolium tosylate ([BSMIM]OTs), is an efficient and useful organocatalyst for the two-component reaction of 3-substituted indoles with propargyl alcohols to synthesize biologically active pyrrolo[1,2-a]indole derivatives by the ball-milli



