ChemInform Abstract: Synthesis of the 3a
โ
D. CRICH; E. FREDETTE; W. J. FLOSI
๐
Article
๐
2010
๐
John Wiley and Sons
โ 29 KB
๐ 1 views
Synthesis of the 3a-(3-Indolyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3b]indole Core of Leptosins D-F. -The Fischer indole reaction of the previously reported L-tryptophan-derived aldehyde (I) with phenyl hydrazine in the presence of freshly fused zinc chloride provides the core unit (IV) of the leptosin