A solvent controlled regioselective synthesis of 2- and 4-substituted α-carbolines under palladium catalysis

Author:

Chatterjee Sarat1,Khatun Rousunara23,Ali Mahammad2ORCID,Chowdhury Chinmay1ORCID

Affiliation:

1. Organic and Medicinal Chemistry Division, CSIR-Indian Institute of Chemical Biology, Kolkata-700032, India

2. Department of Chemistry, Jadavpur University, 188, Raja S. C. Mullick Road, Kolkata, India

3. Aliah University, 11-A/27, Action Area II, Newtown, Kolkata, India

Abstract

A solvent controlled method for the chemodivergent synthesis of α-carbolines 1via palladium catalyzed [3+3]-annulations of tosyliminoindolines 6 with α, β-unsaturated aldehydes 7 is described along with reaction mechanism and photo-physical study.

Funder

CSIR - Indian Institute of Chemical Biology

Publisher

Royal Society of Chemistry (RSC)

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