Synthesis and Structure of Corona[6](het)arenes Containing
Mixed Bridge Units
Zhan-Da Fu
Qing-Hui Guo
Liang Zhao
De-Xian Wang
Mei-Xiang Wang
10.1021/acs.orglett.6b01112.s014
https://acs.figshare.com/articles/dataset/Synthesis_and_Structure_of_Corona_6_het_arenes_Containing_Mixed_Bridge_Units/3382576
A one-pot nucleophilic aromatic substitution
reaction of 3,6-dichlorotetrazine
with various diphenols and dibenzenethiols produced corona[4]arene[2]tetrazines
that contain mixed oxygen, sulfide, methylene, and sulfone linkages.
Macrocyclic ring transformations employing an inverse-electron-demand
Diels–Alder reaction of tetrazine moieties with enamines and
the subsequent sulfide oxidation reaction afforded diverse corona[4]arene[2]pyridazines.
The acquired corona[6]arenes adopted three types of conformational
structures in the crystalline state.
2016-05-16 18:09:38
Macrocyclic ring transformations
sulfone linkages
tetrazine moieties
corona
substitution reaction
sulfide oxidation reaction