polycyclotrimerization相关论文
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......
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......
以五氯化钽和四苯基锡为催化剂,通过二炔烃的环三聚反应一步法合成了一系列高支化的聚芳烃树脂;为改善均聚物的可溶性,引入了二炔单体......
Polycyclotrimerization of diynes was explored as a new route to hyperbranched polymers in thisinvestigation. Polymerizat......
New hyperbranched polyphenylenes with high molecular weights are synthesized by the copolycyclotrimerizations of 1,4-die......