Dalton Transactions Pub Date : 06/17/2013 00:00:00 , DOI:10.1039/C3DT51096D
Abstract
Neutral and heteroleptic metallocalix[4]arenes with covalently attached free functionalized benzimidazolyl units were synthesized using Re2(CO)10, a flexible tritopic N donor and rigid bis-chelating unit, via a one-pot process.
![Graphical abstract: Rhenium(i) based metallocalix[4]arenes decorated with free functionalized benzimidazolyl units](http://hg.y866.cn/compound/lib/scimg/usr/1/C3DT51096D.jpg)
