Synlett

An attempted cascade radical-mediated cyclisation approach to ring-D aromatic steroids

G Pattenden, AJ Blake, LK Reddy, DA Stoker

文献索引：Pattenden, Gerald; Blake, Alexander J.; Reddy, L. Krishnakanth; Stoker, Davey A. Synlett, 2006 , # 18 p. 3073 - 3076

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被引用次数: 4

摘要

Abstract A synthetic approach to ring-D aromatic steroids, viz. 5, based on a cascade of radical-mediated cyclisations from the ortho-aryl-substituted iododienynones 12 and 13, instead led to the macrocyclic ketone 16 or to the novel bridged tricycle 17, respectively, as the major products.