Encapsulation of large, neutral molecules in a self-assembled nanocage incorporating six palladium(II) ions

Angewandte Chemie - International Edition

Volumn 37, Issue 22, 1998, Pages 3142-3144

  Kusukawa, Takahiro ^a   Fujita, Makoto ^a  

^a JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

Author keywords

Adamantanes; Boron; Clusters; Molecular recognition; Palladium

Indexed keywords

ADAMANTANE; BORON; CARBORANE DERIVATIVE; PALLADIUM;

ARTICLE; CHEMICAL STRUCTURE; COVALENT BOND; ENCAPSULATION; HYDROPHILICITY; MOLECULAR RECOGNITION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE; STOICHIOMETRY; SYNTHESIS;

EID: 0032484066     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3773(19981204)37:22<3142::AID-ANIE3142>3.0.CO;2-9     Document Type: Article

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44. [13]
45. The broadening of the signals is probably due to a slow exchange on the NMR time scale between the free and complexed host.
46. The assignment of the signals was confirmed by H-H COSY, C-H COSY, NOESY, H-C HMBC.
47. The 1:4 stoichiometry was estimated by the Job plot method.
48. Force-field calculation clearly shows that tri-tert-butylbenzene is slightly larger than the portals of 1.