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Paper | Regular issue | Vol 29, No. 9, 1989, pp.1675-1679
Published online, 1st January, 1970
DOI: 10.3987/COM-89-4893
Improves Synthesis of (±)-Praeruptorin A and Other Khellactone Esters by Solvent-free DCC Reactions

Swati Bal-Tembe,* Dilip N. Bhedi, and Noel J. de Souza

*Department of Chemistry, Research Centre, Hoechst India Limited, Mulund, Bombay 400 080, India

Abstract

Esters of 4’-acetylkhellactone such as (+)-praeruptorin A (2) were synthesised in considerably improved yields through use of a low temoerature solvent-free DCC esterification reaction.