Chemische Berichte · 1991 · 13 citations · 8 references
Natural SciencesChemistryMedicinal ChemistryCrystal StructureDrug DesignOrganic ChemistryCoordination ChemistryCrystal ChemistryCrystallographyHeterocyclic ChemistryMacrocycle SynthesisMolecular SymmetryMacrocycle Conformation AnalysisMacrocyclic LigandsPyridazine ChemistryPyridine ChemistryPyridine SynthesisSulfonamide Residues
Basket‐shaped Molecular Cavity‐Containing Donor Centres — Synthesis, Structure, Properties The macrocyclic basket‐shaped molecule 2 , composed of three 4‐donor‐substituted pyridine units, is synthesized by cyclisation of the chloromethyl compound 7 with sulfonamide 8 . The X‐ray structure analysis of 2 gives an impression of the shape of the molecular basket. Furthermore it demonstrates that the toluenesulfonamide residues interlink, creating dimeric units of 2 in the crystal.
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Steven J. Keipert, Carolyn B. Knobler, Donald J. Cram · Tetrahedron · 1987 · 89 citations
Jerald S. Bradshaw, David A. Chamberlin, Paul E. Harrison et al. · The Journal of Organic Chemistry · 1985 · 85 citations
Judi Bryant, Carolyn B. Knobler, Donald J. Cram · Journal of the American Chemical Society · 1990 · 64 citations
Pharmacy, Biochemistry, Chemistry +17