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Short Paper | Special issue | Vol 95, No. 2, 2017, pp.1204-1210
Published online, 14th February, 2017
DOI: 10.3987/COM-16-S(S)71
A Short Synthetic Route to a Hybrid Molecule Benzosultine-Sulfone via [2+2+2] Cyclotrimerization Using Mo(CO)6

Sambasivarao Kotha* and Gaddamedi Sreevani

*Department of Chemistry, Indian Institute of Technology-Bombay, Powai, Mumbai-400076, India

Abstract

Here, we report an improved and short synthetic route to benzosultine-sulfone via [2+2+2] cyclotrimerization as a key step, starting with dipropargyl ether and 1,4-dibromo-2-butyne with an overall yield of 16%.