53543-28-5Relevant academic research and scientific papers
REARRANGEMENTS OF 1-OXA-2-AZOLES. 8. SYNTHESIS AND REARRANGEMENT OF AMIDRAZONES OF 1,2,4-OXADIAZOLE-3-CARBOXYLIC ACID
Andrianov, V. G.,Semenikhina, V. G.,Eremeev, A. V.
, p. 803 - 807 (2007/10/02)
The possible isolation of amidrazones of 1,2,4-oxadiazole-3-carboxylic acid by three reaction schemes was studied.It was established that the given amidrazones are unstable and undergo rearrangement to derivatives of 4,5-diaminotriazole.
SYNTHESIS OF 4(5)-AMINO-2-PHENYL-1,2,3-TRIAZOLES
Nikitin, V. M.,Zavodov, A. V.,Vereshchagin, A. L.,Vereshchagin, L. I.
, p. 1885 - 1892 (2007/10/02)
Preparative methods were developed for the production of 4-amino- and 4,5-diamino-2-phenyl-1,2,3-triazoles by cyclization of 2-nitro-2-phenylhydrazonoacetaldoxime, 2-nitro-2-phenylhydrazonoacetamide oxime and its acetate, and 2-phenylazo-2-phenylhydrazono
The Simpliest Biformazan: 1,1',5,5'-Tetraphenyl-3,3'-biformazan
Neugebauer, Franz Alfred,Fischer, Hans
, p. 1226 - 1234 (2007/10/02)
The synthesis and the properties of the biformazan 9 are reported.Dehydrogenation of 9 yields the betain 20, which like the salt 21 represents the middle oxidation state between the biformazan 9 and the bis(tetrazolium salt) 22.
