【摘要】 本文报道了一种合成多缩乙二醇双对甲苯磺酸酯的新方法。该法收率明显提高,并能得到品状的三缩四乙二醇双对甲苯磺酸酯(文献为油状物)。更多还原

【Abstract】 A new method for the Synthesis of oligocthylencglycol ditosylates is reported. The yields of these compounds are quite good. We obtained a white crystal of tetraethyleneglycol ditosylate which was oil reported in other papers.更多还原