反应条件
1: 1H-pyrazole-4-carboxylic acid ethyl ester With sodium hydride in N,N-dimethyl-formamide
1 h;
2: trityl chloride in N,N-dimethyl-formamide
T=20°C; 72 h;
参考文献
Santos, Isabel; Fernandes, Celia; Maria, Leonor; Gano, Lurdes; Santos, Isabel C.; Paulo, Antonio
Journal of Organometallic Chemistry, 2014 , vol. 760, p. 138 - 148
