Graduate School of Natural Science and Technology, Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.
J Am Chem Soc. 2012 Mar 14;134(10):4577-80. doi: 10.1021/ja300989n. Epub 2012 Mar 1.
A thermoresponsive macromolecule consisting of 10 outer triethylene oxide groups and a pillar[5]arene core was prepared. The macromolecule showed lower critical solution temperature behavior. Moreover, its clouding point can be reversibly tuned based on the addition of guest and host compounds; the clouding point increased upon addition of a guest didecylviologen salt and decreased when the competitive host cucurbit[7]uril was added.
制备了一种由 10 个外层三环氧乙烷基团和一个[5]轮烷核心组成的温敏大分子。该大分子表现出较低的临界溶液温度行为。此外,其浊点可以根据客体和主体化合物的添加进行可逆调节;当添加客体二癸基二茂铁盐时,浊点增加,而当加入竞争性主体瓜环时,浊点降低。