financial assistance provided by University Grants Commission (New Delhi. India), GUJCOST (Gandhinagar, India)
A simple and quick method for the synthesis of water dispersible stable silver nanoparticles has been developed. Calix[4]pyrrole octahydrazide (CPOH), has been successfully used as a reducing as well as stabilizing ...
financially supported by the National Natural Science Foundation of China (No.21172190);the Priority Academic Program Development of Jiangsu Higher Education Institutions
The functionalized calix[4]pyrrole meso-substituted Schiff bases were conveniently prepared by four- step synthetic route. Furthermore, the nickel and copper complexes of calix[4]pyrrole meso-substituted Schiff base w...
Supported by the National Natural Science Foundation of China(No.21172190) and the Priority Academic Program Deve- lopment of Jiangsu Higher Education Institutions, China. We thank Analysis and Test Center of Yangzhou University for providing all the analytical instruments.
A series of calix[4]pyrrole meso-substituted Schiff bases was synthesized with 5α,10α-di(4- hydroxylphenyl)calix[4]pyrrole or 5α,15β-di(4-hydroxylphenyl)calix[4]pyrrole as starting materials. The synthetic rou...
supported by the National Natural Science Foundation of China(No.20372067).
The solution binding properties of calix[4]pyrroles with anion (as tetraalkylammonium salts) were investigated using UV-Vis spectroscopic techniques. The obvious red-shift of absorption maximum band of calix[4]pyrro...
Project supported by the National Natural Science Foundation of China (No. 20275041).
Capillary electrophoresis (CE) can separate charged and neutral substances with high speed and efficiency. In this paper, utilizing meso-octamethylcalix[4]pyrrole, meso-tetraspirocyclohexylcalJx[4]pyrrole, bimethyl...
supported by the National Natural Science Foundation of China(NO.20275041)
Octadecylsilanized silica (ODS) was coated with meso-octamethylcalix[4]pyrrole to obtain a novel calix[4]pyrrole containing stationary phase for HPLC. Compared to ODS, the new stationary phase showed a relatively larg...
the Nature Science Foundation of Gansu Provice (NO. A52).
Supramolecular interaction of calix[4]pyrroles with several inorganic anions is reported by addition of calix[4]pyrroles to background electrolyte (BGE) in CZE. The retention time (t(R)) of all anions increased with i...
Resorcarens 1a-b (R'=Ph, p-MeOC6H4) were fully alkylated with alkyl iodides or bromides in TEBA/KOH/DMF solid-liquid PTC process with 63-82% yields, whereas the three calix[4]pyrroles 3a-b (2R= 2Me, (CH2)(4), (CH2)(5)...
Calix[4]pyrroles, as a class of new molecular receptor in the area of supramolecular chemistry, have displayed interesting anion and neutral substrate binding properties. In this paper, several new calix[4]pyrrole mac...