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Electron density distribution in heterocyclic systems with two adjacent nitrogen atoms

IV. Dipole moments of some 1, 2, 4-tria zole derivatives

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

A comparison is given between the dipole moments found experimentally for 1, 2, 4-triazole and its derivatives and those computed vectorially. In 1, 2, 4-triazoles unsubstituted on nitrogen, the hydrogen is attached at N1 in the majority of cases. The 1, 2, 4-triazoles undergo acylation on N1. Under the influence of a strong electron acceptor (a p-nitrophenyl substituent), the electron cloud of the triazole ring is highly polarized.

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For communication III see [1].

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Mazheika, I.B., Chipen, G.I. & Hiller, S.A. Electron density distribution in heterocyclic systems with two adjacent nitrogen atoms. Chem Heterocycl Compd 2, 600–605 (1966). https://doi.org/10.1007/BF00477530

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  • DOI: https://doi.org/10.1007/BF00477530

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