The Antagonist Effect of Nitrogen Lone Pair: (3)J(HF) versus (5)J(HF)

Barbosa, TM; Viesser, RV; Martins, LG; Rittner, R; Tormena, CF

Tormena, CF (reprint author), Univ Campinas UNICAMP, Inst Chem, POB 6154, BR-13083970 Campinas, SP, Brazil.

CHEMPHYSCHEM, 2018; 19 (11): 1358

Abstract

The long-range scalar coupling constant between proton and fluorine nuclei, (5)J(HF), is observed to be larger than (3)J(HF) in the pyrimidinyl moiety......

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