The structure of seven bromoacetic substituted derivatives of bile acids are characterized by 1H MMR, 13C NMR, 2D NMR, FT-IR and mass spectrometry (ESI-MS) as well as PM5 semiempirical and B3LYP ab initio methods. Estimation of the pharmacotherapeutic potential has been accomplished for the synthesized compounds on the basis of Prediction of Activity Spectra for Substances (PASS).
Anion Recognition by 1,2,3-Triazolium Receptors: Application of Click Chemistry in Anion Recognition
作者:Anjul Kumar、Pramod S. Pandey
DOI:10.1021/ol702457w
日期:2008.1.1
Cyclic and acyclic bile acid-based 1,2,3-triazolium receptors which show remarkable ability to recognize anions through C-H center dot center dot center dot X- hydrogen bond interactions have been synthesized using click chemistry.
Anion recognition by bisimidazolium and bisbenzimidazolium cholapods
作者:Mamta Chahar、Shailesh Upreti、Pramod S. Pandey
DOI:10.1016/j.tet.2006.10.037
日期:2007.1
Bile acid-based acyclic receptors bearing two imidazole and benzimidazole moieties have been synthesized. Anion binding studies using H-1 NMR revealed that imidazolium receptor exhibits high selectivity for chloride ion while benzimidazolium receptor showed selectivity for Y-shaped acetate ion through hydrogen bond interactions involving imidazolium C-2 and acetyl methylene hydrogens. (c) 2006 Published by Elsevier Ltd.
A novel hybrid macrocyclic receptor based on bile acid and calix[4]arene frameworks for metal ion recognition
作者:Manish K. Jaiswal、Pradeep K. Muwal、Shubha Pandey、Pramod S. Pandey
DOI:10.1016/j.tetlet.2017.04.067
日期:2017.5
A novel hybrid macrocyclic receptorbased on bile acid and calix[4]arene has been synthesized using the α-face of the bile acid and cone-conformation of calix[4]arene. Metal recognition properties of receptor were investigated. The receptor showed the strongest affinity for Hg2+ in acetonitrile. The stoichiometry of the Receptor:Hg2+ was 1:1.