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Synlett 2000; 2000(9): 1273-1274
DOI: 10.1055/s-2000-7143
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Clay Catalyzed Facile Cyclodehydration Under Microwave: Synthesis of 3-Substituted Benzofurans

H. M. Meshram* , K. Chandra Sekhar, Y. S. S. Ganesh, J. S. Yadav
  • *Organic Division I, Indian Institute of Chemical Technology, Hyderabad, 500 007, India; Fax +91 40 7 17 05 12; E-mail: yadav@iict.ap.nic.in
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Publication Date:
31 December 2000 (online)

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The preparation of 3-substituted benzofurans from α-phenoxy acetophenones and related compounds using clay under microwave irradiation is described. The inexpensive, reusable clay and non-solvent reaction conditions are the important features of the procedure.

cyclodehydration - substituted 3-phenylbenzofurans - KSF clay - Microwave irradiation - solvent free condition