FeCl3 mediated intramolecular olefin-cation cyclization of cinnamates for the synthesis of highly substituted indenes

Dattatraya H. Dethe; Ganesh M. Murhade

doi:10.1039/C3CC43159B

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FeCl₃ mediated intramolecular olefin-cationcyclization of cinnamates for the synthesis of highly substituted indenes†‡

Dattatraya H. Dethe*^a and Ganesh M. Murhade^a

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^a Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur 208016, India
E-mail: ddethe@iitk.ac.in
Fax: +91-512-2597436
Tel: +91-512-2596537

Abstract

Highly substituted indene derivatives were readily prepared in excellent yields with high regioselectivity under very mild reaction conditions by the FeCl₃ mediated intramolecular olefin-cationic cyclization of cinnamates.

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Article information

DOI: https://doi.org/10.1039/C3CC43159B
Article type: Communication
Submitted: 29 Apr 2013
Accepted: 05 Jul 2013
First published: 09 Jul 2013

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Chem. Commun., 2013,49, 8051-8053

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FeCl₃ mediated intramolecular olefin-cation cyclization of cinnamates for the synthesis of highly substituted indenes

D. H. Dethe and G. M. Murhade, Chem. Commun., 2013, 49, 8051 DOI: 10.1039/C3CC43159B

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