Coordination Chemistry Institute, State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, China.
Org Lett. 2011 Aug 19;13(16):4356-9. doi: 10.1021/ol201575x. Epub 2011 Jul 20.
The two isomers of 6-stilbene-amide-α-CD (6-StiNH-α-CD) exhibit different inclusion behaviors upon complexation with an alkyl chain bearing pyridinium end caps. Photoisomerization of the stilbene moiety of the CD derivative affects threading due to complexation between the axle and trans- or cis-6-StiNH-α-CD.
6-二苯乙烯酰胺-α-环糊精(6-StiNH-α-CD)的两种异构体与带有吡啶鎓端基的烷基链形成包合物时表现出不同的包合行为。由于轴与反式或顺式 6-StiNH-α-CD 之间的络合作用,CD 衍生物的二苯乙烯部分的光异构化会影响穿线。