Selectivity in ketenimine-thioketone cycloadditions. 1. 1, 4-and 1, 2-Addition pathways and the synthesis of 4H-3, 1-benzothiazines, 2-iminothietanes, and …

A Dondoni, A Battaglia, P Giorgianni

Index: Journal of Organic Chemistry, , vol. 45, # 19 p. 3766 - 3773

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Citation Number: 21

Abstract

... J. Chem. SOC., Chem. ... 2.6 and 1.05 ppm, respectively (J = 6.5 Hz), for the MezCH group (compounds 6n-s); the mass spectra showed a (11) L. M. Jackman and S. Sternhell, "Application of Nuclear Mag- netic Resonance Spectroscopy in Organic Chemistry", Pergamon Press ...