Allyl-Functionalized Dioxynaphthalene[38]Crown-10 Macrocycles: Synthesis, Self-Assembly, and Thiol-ene Functionalization
作者:Umesh Choudhary、Brian H. Northrop
DOI:10.1002/chem.201303864
日期:2014.1.20
Five dioxynaphthalene[38]‐crown‐10 (DNP38C10) macrocycles bearing one, two, three, or four allyl moieties have been synthesized and their ability to spontaneously self‐assemble with methyl viologen to form [2]pseudorotaxanes has been evaluated. Association constants between methyl viologen and several of the allyl‐functionalized DNP38C10 macrocycles are found to be comparable to that of methyl viologen
已合成了五个带有一个,两个,三个或四个烯丙基的二氧萘[38]-冠-10(DNP38C10)大环,并评估了它们与甲基紫精自组装形成[2]假轮烷的能力。发现甲基紫精和几个烯丙基官能化的DNP38C10大环之间的缔合常数与甲基紫精和未官能化的DNP38C10的缔合常数相当,但是,构成总结合自由能的焓和熵因子随烯丙基取代的增加而系统地变化。这些变化是通过对大环及其络合物的固溶相和固相分析相结合来解释的。赋予DNP38C10实用程序 烯丙基部分的大环化合物可通过硫醇-烯点击化学轻松地官能化,进一步证明了这一点。