Synthesis of Hepialone and Related Dihydro?螃摸?pyrones by Various (3+ 3) Methods

…, S Schabbert, E Schaumann

文献索引：Dreessen, Sylvia; Schabbert, Silke; Schaumann, Ernst European Journal of Organic Chemistry, 2001 , # 2 p. 245 - 251

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被引用次数: 4

摘要

Abstract Four routes towards the synthesis of the natural dihydropyrans 1, ie from chiral oxiranes 9 as C 2 O building blocks and sulfur-substituted allyl (14) or propargyl (10, 11) anions as C 3 fragments, have been investigated. The resulting C 5 O derivatives 4, 8 ...