H. Arnold, L. Overman, M. Sharp
Apr 28, 2003
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Journal
Organic Syntheses
Abstract
(E)-1-benzyl-3-(1-iodoethylidene)piperidine: nucleophile-promoted alkyne-iminium ion cyclizations reactant: 5.0 g (51 mmol) of 4-hexyn-1-ol intermediate: 4-hexyn-1-yl methanesulfonate intermediate: N-Benzyl-4-hexyn-1-amine product: (E)-1-Benzyl-3-(1-iodoethylidene)piperidine Keywords: addition, to CC; alkylation, N-alkylation; annulation, heterocyclic-[6]; cyclization, miscellaneous; replacement reactions, sulfonate by amino; sulfonation, O-sulfonation; camphorsulfonic acid monohydrate; dichloromethane (methylene chloride); methanesulfonyl chloride, highly toxic, corrosive; methyl iodide