A highly efficient protocol for the synthesis of N-aryl nucleobases using zinc oxide in ionic liquids
摘要:
A highly efficient and simple method for the synthesis of N-aryl derivatives of pyrimidine and purine nucleobases via N-arylation of nucleobases using zinc oxide in 1-butyl-3-methylimidazolium bromide ([bmim]Br) under microwave as well as thermal conditions is described. In both conditions, the title compounds were produced in high to excellent yields and in short reaction times.
A convenient method for N-1 arylation of uracil derivatives
作者:Andrzej Gondela、Krzysztof Walczak
DOI:10.1016/j.tetlet.2006.04.130
日期:2006.7
1-(4-Nitrophenyl)- and 1-(2,4-dinitrophenyl)uracil derivatives have been obtained by direct arylation of uracil and its 5-substituted derivatives using 1-fluoro-4-nitrobenzene or 1-fluoro-2,4-dinitrobenzene in the presence of a base. The application of the newly obtained uracil derivatives in further synthesis is also presented.