Unexpected formation of amidino-thiadiazolines by reaction of a chlorodiazabutadiene with thioureas
作者:William T. Flowers、Stephen F. Moss、John F. Robinson、David R. Taylor、Anthony E. Tipping、Martin J. Haley
DOI:10.1039/c39790000149
日期:——
Treatment of Ph(Cl)C : NN : CHPh with thioureas affords hydrochlorides which, on basification, liberate novel amidines in which the amidine function is attached to the 4-position of Δ2-1,3,4-thiadiazolines.