Article ID Journal Published Year Pages File Type
5263933 Tetrahedron Letters 2014 5 Pages PDF
Abstract
Pictet-Spengler reactions of oxetan-3-ones and azetidin-3-ones with tryptamine and tryptophan derivatives produce spirocyclic tetrahydro-β-carbolines in good yields. Molecular iodine (5 mol %) is an effective catalyst in most cases and high levels of diastereoselectivity are witnessed using 2-substituted oxetan-3-ones.
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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