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Synthesis of 25-oxygenated D:A-friedooleananes from D:A-friedoolean-7β -ol
Authors:Bhanusuta Mitra  Manju Sen and Saktipada Das  
Institution:

Department of Chemistry, University of Kalyani, Kalyani 741235, India

Abstract:D:A-Friedoolean-25-ol (Image ) and 25-al (Image ) have been synthesised from D:A-friedoolean-7β -ol (Image ). Substituted tetrahydrofuran rings are opened up on treatment with lithium in ethylene-diamine to yield the corresponding saturated alcohols.
Keywords:
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