An efficient and practical methods for the synthesis of carbamoyl quinoline-2,4-diones via the reaction of ortho-cyanoar......

报道了CBr4促进的苯甲酰肼和2,4-戊二酮分子间环化高产率地合成(3,5-二甲基-1H-吡唑-1-基)(苯基)-甲酮.该方法具有条件温和、良好......

In our work,a palladium/copper-catalyzed oxy-carbonation of propargylic amides by halohydrocarbons and CO2 has been deve......

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......