Tetrahedron letters

Reaction of in situ generated α, β-unsaturated imines with ch-nucleophiles: a novel and efficient synthesis of pyridines.

AS Kiselyov

Index: Kiselyov, Alexander S. Tetrahedron Letters, 1995 , vol. 36, # 51 p. 9297 - 9300

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Citation Number: 44

Abstract

Selected physical data for compounds 3a-c. All the NMR spectra were performed at 500 MHz in CDCl 3 with TMS as an internal standard. 3a: 1 H NMR δ 4.58 (s, 2H, exch. D 2 O), 6.92 (app t, J = 8.5 Hz, 2H), 7.09 (dd, J = 8.5 Hz, J = 2.5 Hz, 2H), 7.12 (d, J = 8.5 Hz, 2H), 7.20 (s, 1H), 7.29