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Bismuth(III) triflate-catalyzed rearrangement of 16 alpha,17 alpha-epoxy-20-oxosteroids. Synthesis and structural elucidation of new 16 alpha-substituted 17 alpha-alkyl-17 beta-methyl-Delta(13)-18-norsteroids
Authors: Pinto, RMA; Salvador, JAR; Le Roux, C; Carvalho, RA; Beja, AM; Paixao, JA
Ref.: Tetrahedron 65(31), 6169-6178 (2009)
