Tetrahedron Letters

Palladium-catalyzed asymmetric cyclization of methyl (E)-oxo-9-phenoxy-7-nonenoate and its analogs

K Yamamoto, J Tsuji

Index: Yamamoto, Keiji; Tsuji, Jiro Tetrahedron Letters, 1982 , vol. 23, # 30 p. 3089 - 3092

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Citation Number: 48

Abstract

Download full text in 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. ... Pure & Appl. Chem., 54 (1982), p. 197 and references cited therein. ... : NMR (CDCl 3 , TMS) δ 1.65 (m, 4 H), 2.24 (m, 3 H), 3.17–3.37 (diffused), 3.70 (s, 3 H), 4.7–6.1 (m, 3 H), and 12.44 ppm (s). TLC (20% ETOAc-Hexane) R f 0.65 (keto form), 0.52 (unknown), and 0.32 (enol ...