Acetonylation of 5(3)-(1 H -tetrazol-1-yl)-3(5)-nitro-1 H -pyrazole
作者:Alexandr V. Kormanov、Tatyana K. Shkineva、Igor L. Dalinger
DOI:10.1016/j.mencom.2017.09.010
日期:2017.9
N-Acetonylation of 5(3)-(1H-tetrazol-1-yl)-3(5)-nitro-1H-pyrazole with bromoacetone in the presence of NaHCO3 at 60 °C gave, along with expected isomeric N-acetonyl derivatives, a tricyclic product of the intramolecular electrophilicattack at the carbon atom of the tetrazole cycle.