Transformations of the imidazole ring in 1-alkyl and 1-aryl-4-nitroimidazoles following the attack of hydroxylamine or 4-amino-1,2,4-triazole
作者:Jerzy Suwinski、Krzysztof Swierczek
DOI:10.1007/bf01164709
日期:1996.9
A two-step synthesis of diaminofurazan and synthesis of<i>N</i>-monoarylmethyl and<i>N,N</i>′-diarylmethyl derivatives
作者:Alexander K. Zelenin、Mark L. Trudell
DOI:10.1002/jhet.5570340355
日期:1997.5
Diaminofurazan (1) was synthesized from glyoxal (2) by an improved two-step procedure. The N-mono-arylmethyl derivatives 4a-e and N-N'-diarylmethyl derivatives 5a-e of 1 were prepared in good yields by reductive alkylation with the corresponding aryl aldehydes.