Magnetic Resonance in Chemistry

Synthesis and NMR characteristics of N??acetyl??4??nitro, N??acetyl??5??nitro, N??acetyl??6??nitro and N??acetyl??7??nitrotryptophan methyl esters

RR King, LA Calhoun

Index: Magnetic Resonance in Chemistry, , vol. 47, # 3 p. 273 - 276

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Citation Number: 3

Abstract

... b Department of Chemistry, University of New Brunswick, PO Box 4400, Fredericton, NB, Canada E3B ... with a simultaneous shielding of C-9, causing an ambiguity in the chemical shift ... pulse centered on H-2. Invariably, this spectrum contained only those resonances arising as a ...