为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

alkylation and cyclization. The reaction conditions were mild and the overall yields of the products ranged from 45% to ......

The liquid-phase partial oxidation of propane in the presence of the Fen+/H2O2 Fenton system at 70℃ and 1.4 atm on sili......

A soluble polymer-supported synthesis of indoles via palladium-mediated hetero- annulation of terminal alkynes with o-io......