Department of Chemistry, Fudan University, Shanghai 200433, PR China.
Chem Commun (Camb). 2011 Apr 28;47(16):4694-6. doi: 10.1039/c1cc10633c. Epub 2011 Mar 18.
A pillar[5]arene decaamine has been synthesized and revealed to encapsulate linear diacids in neutral, alkaline, and acidic conditions, driven by the hydrophobic and electrostatic interactions, to give rise to pseudo[2]rotaxanes. Ion pair-bonded stoppers can further lock the diacids to generate stable water soluble [2]rotaxanes.
一种[5]柱芳烃十联脒已被合成,并被证明在中性、碱性和酸性条件下通过疏水和静电相互作用包封线性二羧酸,形成假[2]轮烷。离子对键合的止动器可以进一步锁定二羧酸,生成稳定的水溶性[2]轮烷。