+++ 3 статьи J Het Chem;J. Org. Chem; Ber

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1) Rajendra Mohan Srivastava, Maria Benedita de Assuncao Borges Viana, Lothar Bieber
Synthesis of 3-[(Ary)-1,2,4-oxadiazol-5-yl]propionic Acids
J Heterocyclic Chem. 1984, Volume 21, pp. 1193-1195

DOI:

http://dx.doi.org/10.1002/jhet.5570210453

2)Thomas E. Young, William Thomas Beidler
Direct synthesis of 5-methyl-3-aryl-1,2,4-oxadiazoles from aryl aldehydes, nitroethane, and ammonium acetate
J. Org. Chem., 1985, 50 (8), pp 1182–1186

DOI:

http://dx.doi.org/10.1021/jo00208a008

3)Heinrich Hellmann, Helmut Piechota, Wolfram Schwiersch
Über 1.2.4-Oxdiazole, I: Synthese von 1.2.4-Oxdiazol-carbonsure-(3)-estern
Chemische Berichte Volume 94, Issue 3, pages 757–761, Mrz 1961

DOI:

http://dx.doi.org/10.1002/cber.19610940327

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