SYNTHESIS OF SUBSTITUTED-Δ<sup>2</sup>-1,2,4-TRIAZOLIN-5-ONES AND S-SUBSTITUTED ISOTHIOBIUREAS FROM 1-ARYL/ALKYL-6-PHENYL-2-THIOBIUREAS
作者:M. M. Suni、Vipin A. Nair、C. P. Joshua
DOI:10.1081/scc-100104074
日期:2001.1
Reaction of 1-aryl/alkyl-6-phenyl-2-thiobiureas 1 with BnCl and BuI in neutral medium at reflux temperature resulted in the formation of the S-alkylated isothiobiureas 2 and 1,2,4-triazolin-5-one derivatives 3. A convenient route to 2 is also reported.
Guha; Chakraborty, Journal of the Indian Chemical Society, 1929, vol. 6, p. 106
作者:Guha、Chakraborty
DOI:——
日期:——
Buelow; Sautermeister, Chemische Berichte, 1906, vol. 39, p. 649