七元瓜环超分子作用下2-(2-羟苯基)咪唑并[1,2-a]吡啶激发态质子转移

来源 :第十届全国物理有机化学学术会议 | 被引量 : 0次 | 上传用户:wodemeng111
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自Weller于1956年提出激发态质子转移的概念以来,激发态质子转移的研究受到了越来越多的关注.另一方面,具有纳米尺寸的分子内空腔的分子,即纳米空腔主体分子也一直是主-客体超分子化学的研究热点.质子转移反应受制于许多因素,最近有关在纳米疏水空腔中的质子转移研究有不少报道,其中环糊精、瓜环等就是其中最重要的纳米腔提供者.在瓜环中,七元瓜环因为具有非常理想的尺寸结构,能与许多小分子形成1:1的包合物,已用于若干质子转移反应的研究.
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