Synthesis and structural analysis of (E)??2??(2′??nitrovinyl) indoles from the corresponding 2??formylindole derivatives

JG Rodriguez, A Lafuente…

Index: Journal of Heterocyclic Chemistry, , vol. 37, # 5 p. 1281 - 1288

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Citation Number: 20

Abstract

... Moreover, also appear two singlets for two methyl groups and an AB system integrating for two protons with a coupling constant of the geminal type (J = 15.4 Hz) for a methylene ... 1284 JG Rodriguez, A. Lafuente and P. Garcia-Almaraz Vol. ... Chemical shifts are given in 5 units. ...