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Beilstein J. Org. Chem. 2022, 18, 1424–1434, doi:10.3762/bjoc.18.148
Graphical Abstract
Figure 1: Adamantane-based tripodal scaffolds and current work.
Scheme 1: A general strategy for the assembly of TAAD derivatives.
Scheme 2: Synthesis of acyclic precursors to 3N-TAADs, 2N,1O-TAADs, and 1N,2O-TAADs.
Scheme 3: Synthesis of 3N-TAADs, 2N,1O-TAADs, and 1N,2O-TAADs. *Yield based on compound 14.
Scheme 4: Deprotection of TAAD 8b and subsequent complexation with phenylboronic acid.
Scheme 5: Quaternization of TAADs 4c, 4e, 6a, and 8a followed by deprotection of N-Boc groups.
Figure 2: General view of the 1,4,6,10-tetraazaadamantane motif in X-ray structures of the obtained N-TAAD de...
Figure 3: (a) General structure of host–guest complexes of 3N-TAADs with water. (b) The general structure of ...
Figure 4: (a) Dynamic processes in TAADs 4 and complexation with ROH. (b) Fragment of 1H NMR spectra of Bn-4c...
Beilstein J. Org. Chem. 2016, 12, 2471–2477, doi:10.3762/bjoc.12.241
Figure 1: Selected examples of polyhydrazones.
Scheme 1: Proposed approach to the synthesis of I.
Scheme 2: Synthesis of α-halogen-substituted hydrazones 1 from α-halocarbonyl compounds and acylhydrazines or...
Figure 2: Structures of polyhydrazones 3-9. Methods: A: 1 equiv of amine, 2 equiv of 1a, 2 equiv of K2CO3; B;...
Scheme 3: Synthesis of a mixed triazole-hydrazone ligand 10.
Scheme 4: Cyclisation of 11b into 1,4,6,10-tetraazaadamantane derivative.
Figure 3: General view of 13b in representation of atoms with thermal ellipsoids at 50% probability level; al...