Facile synthesis of medium-sized cyclic amines based on Friedel–Crafts reaction via iminium cation by use of acetylene dicobalt complex

…, T Higuchi, M Imai, H Bando, N Kawahara, S Nagumo

Index: Mizukami, Megumi; Saito, Hiroshi; Higuchi, Toshio; Imai, Masanori; Bando, Hideo; Kawahara, Norio; Nagumo, Shinji Tetrahedron Letters, 2007 , vol. 48, # 40 p. 7228 - 7231

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Citation Number: 6

Abstract

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... An intramolecular Friedel–Crafts reaction of N-methoxymethyl sulfoneamides 3e–j containing an acetylene dicobalt moiety was found to proceed smoothly to afford eight- and nine-membered cyclic amines 4e–j in high yields. ... An intramolecular Friedel–Crafts reaction of the iminium cation with ...