Diphenylmethyl Protective Group in the Synthesis of 5-Substituted 3-Nitro-1H-1,2,4-triazoles
作者:V. V. Tolstyakov、I. V. Tselinskii
DOI:10.1023/b:rugc.0000030397.19585.ec
日期:2004.3
A diphenylmethyl protective group is suggested for use in the synthesis of 5-R-3-nitro-1H-1,2,4-triazoles unsubstituted at the cyclic nitrogen atom, via nucleophilic substitution of 5-bromo- and 5-methylsulfonyl groups.