One-Pot Reaction as an Efficient Method for Rigid Molecular Tweezers
摘要:
Rigid molecular tweezers are compounds of increasing scientific interest. As the structural requirements for such compounds are highly specific, few types of these tweezers are thus far known. The preparation of examples of rigid large-pincered molecular tweezers based on bis Troger's bases derived from 1,4-benzenediamine is described. In addition, evidence is presented of the different binding abilities of the diastereoisomers of such compounds.
Synthesis and characterisation of a new naphthalene tris-Tröger’s base derivative—a chiral molecular clip
作者:Bohumil Dolenský、Jiří Kessler、Milan Jakubek、Martin Havlík、Jan Čejka、Jana Novotná、Vladimír Král
DOI:10.1016/j.tetlet.2012.11.035
日期:2013.1
Serial tris-Tröger’s base derivatives (trisTBs) are members of a recently introduced family of chiral molecular clips. Naphthalene tris-Tröger’s base is prepared via both stepwise and one-pot approaches. All three diastereoisomers are isolated and unambiguously identified, and their NMR spectra, enantioseparation and binding ability are studied. The syn,syn-trisTB diastereoisomer, a molecular clip