Tetrahedron Letters

Efficient asymmetric synthesis of important tryptophan analogs for biological research via the Schöllkopf chiral auxiliary

C Ma, S Yu, X He, X Liu, JM Cook

文献索引：Tetrahedron Letters, , vol. 41, # 16 p. 2781 - 2785

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被引用次数: 30

摘要

... Tetrahedron Letters. Volume 41, Issue 16, 15 April 2000, Pages 2781–2785. ... Lithium halogen exchange of 16 with t-butyllithium was followed by nucleophilic attack on the oxirane, the anion of which was trapped with p-toluenesulfonyl chloride to generate the tosylate 17 in one ...