Tetrahedron Letters

Stereoselective synthesis of the bicyclo [5.3. 0] decane portion of the diterpene antibiotic guanacastepene using a pyrylium-ylide [5+ 2] cycloaddition reaction

P Magnus, MJ Waring, C Ollivier, V Lynch

文献索引：Magnus, Philip; Waring, Michael J.; Ollivier, Cyril; Lynch, Vince Tetrahedron Letters, 2001 , vol. 42, # 30 p. 4947 - 4950

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被引用次数: 60

摘要

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Treatment of 14 with Ac 2 O/Et 3 N resulted in [5+2] cyclization to give 2, which was further elaborated into 20, thus establishing the required stereochemistry in the top-half of guanacastepene 1. ... The stereoselective synthesis of 2 is described, which embodies the structural and ...