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Oxidative cyclization and fragmentation of steroidal alcohols induced by ceric ammonium nitrate
Authors:Venkataraman Balasubramanian  Cecil H. Robinson
Affiliation:1. Department of Pharmacology and Experimental Therapeutics The Johns Hopkins University, School of Medicine, Baltimore, Maryland U.S.A.
Abstract:
Oxidative cyclizations of steroidal alcohols (1a–1d) using ceric ammonium nitrate (CAN) in aqueous acetonitrile or aqueous acetic acid gave the corresponding cyclic ethers (2a–2d), whereas the tertiary alcohol (4) gave secosteroid (5).
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