On the Synthesis of 3-Acetyl-1-aryl-1,4,5,6-tetrahydro-1 H -1,2,4-triazepin-7-ones by Reaction of Nitrilimines with 3-Aminopropanoic Acid
作者:Bassam Abu Thaher、Jalal A. Zahra、Mustafa M. El-Abadelah、Hans-Hartwig Otto
DOI:10.1007/s00706-003-0092-3
日期:2004.4.1
Nitrilimines were prepared from N-arylhydrazono chlorides and reacted with beta-alanine yielding the corresponding amidrazones, which were treated with 1,1'-carbonyldiimidazole in THF affording the hitherto unknown 3-acetyl-1-aryl-1,4,5,6-tetrahydro-1,2,4-triazepin-7-ones.