83566-40-9Relevant academic research and scientific papers
Expanding the chemical space of 3(5)-functionalized 1,2,4-triazoles
Khomenko, Dmytro M.,Doroshchuk, Roman O.,Ohorodnik, Yulia M.,Ivanova, Hanna V.,Zakharchenko, Borys V.,Raspertova, Ilona V.,Vaschenko, Oleksandr V.,Dobrydnev, Alexey V.,Grygorenko, Oleksandr O.,Lampeka, Rostyslav D.
, p. 116 - 128 (2022/03/31)
[Figure not available: see fulltext.] An efficient approach to the gram-scale synthesis of 3(5)-substituted, 1,3- and 1,5-disubstituted 1,2,4-triazole-derived building blocks is described. The key synthetic precursors – 1,2,4-triazole-3(5)-carboxylates (2
Preparation of Carboxylic Acid Derivatives of Oxalic Acid-N1-acyl Amidrazones
Dost, J.,Heschel, M.,Stein, J.
, p. 551 - 557 (2007/10/02)
The synthesis of oxalic acid ethylester-N1-acyl amidrazones 1 is described.The amidrazonecarboxylates 1 were converted to the oxalic acid-N1-acyl amidrazones 2 and to the corresponding carboxamides 3 and hydrazides 4, which yield 5-
sym-TRIAZINE DERIVATIVES. 6. CONVERSION OF 2,4,6-TRIETHOXYCARBONYL-1,3,5-TRIAZINE WITH ACYLHYDRAZINES INTO 3,5-DIETHOXYCARBONYL-1,2,4-TRIAZOLE
Alekseeva, N. V.,Yakhontov, L. N.
, p. 593 - 597 (2007/10/02)
The reaction of 2,4,6-triethoxycarbonyl-1,3,5-triazine with acylhydrazines leads to fragmentation with the formation of 3,5-diethoxycarbonyl-1,2,4-triazole, 1-acylethoxycarbonylformamidrazones N,N'-diacylhydrazines, and the amines of the corresponding carboxylic acids.
