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1.
A metal-free "threading-followed-by-shrinking" protocol for rotaxane synthesis.
Hsueh, Sheng-Yao; Ko, Jia-Ling; Lai, Chien-Chen; Liu, Yi-Hung; Peng, Shie-Ming; Chiu, Sheng-Hsien.
Angew Chem Int Ed Engl ; 50(29): 6643-6, 2011 Jul 11.
Article in English | MEDLINE | ID: mdl-21648035

Subject(s)
Rotaxanes/chemical synthesis , Magnetic Resonance Spectroscopy , Rotaxanes/chemistry
2.
Acid/base- and anion-controllable organogels formed from a urea-based molecular switch.
Hsueh, Sheng-Yao; Kuo, Chun-Ting; Lu, Tsan-Wen; Lai, Chien-Chen; Liu, Yi-Hung; Hsu, Hsiu-Fu; Peng, Shie-Ming; Chen, Chun-hsien; Chiu, Sheng-Hsien.
Angew Chem Int Ed Engl ; 49(48): 9170-3, 2010 Nov 22.
Article in English | MEDLINE | ID: mdl-20954226

Subject(s)
Acids/chemistry , Anions/chemistry , Gels , Pentanols/chemistry , Rotaxanes/chemistry , Urea/chemistry , Models, Chemical , Molecular Structure , Solutions
3.
Squaraine-based [2]rotaxanes that function as visibly active molecular switches.
Hsueh, Sheng-Yao; Lai, Chien-Chen; Chiu, Sheng-Hsien.
Chemistry ; 16(10): 2997-3000, 2010 Mar 08.
Article in English | MEDLINE | ID: mdl-20157908

Subject(s)
Cyclobutanes/chemistry , Phenols/chemistry , Pyridinium Compounds/chemistry , Rotaxanes/chemistry , Fluorescence , Molecular Conformation , Molecular Structure
4.
Efficient solvent-free syntheses of [2]- and [4]rotaxanes.
Hsueh, Sheng-Yao; Cheng, Kuang-Wei; Lai, Chien-Chen; Chiu, Sheng-Hsien.
Angew Chem Int Ed Engl ; 47(23): 4436-9, 2008.
Article in English | MEDLINE | ID: mdl-18442154

Subject(s)
Rotaxanes/chemical synthesis , 2-Naphthylamine/analogs & derivatives , 2-Naphthylamine/chemistry , Benzaldehydes/chemistry , Methods , Solvents/chemistry
5.
Capturing a [c2]daisy chain using the threading-followed-by-swelling approach.
Ueng, Shau-Hua; Hsueh, Sheng-Yao; Lai, Chien-Chen; Liu, Yi-Hung; Peng, Shie-Ming; Chiu, Sheng-Hsien.
Chem Commun (Camb) ; (7): 817-9, 2008 Feb 21.
Article in English | MEDLINE | ID: mdl-18253514

ABSTRACT

We have used the "threading-followed-by-swelling" approach to fix a daisy chain structure in solution, leading to the isolation of a captured [c2]daisy chain in 77% yield.


Subject(s)
Benzylammonium Compounds/chemistry , Macrocyclic Compounds/chemistry , Benzylammonium Compounds/chemical synthesis , Crystallography, X-Ray , Hydrogen Bonding , Macrocyclic Compounds/chemical synthesis , Magnetic Resonance Spectroscopy , Models, Molecular , Molecular Structure
6.
Protecting a squaraine near-IR dye through its incorporation in a slippage-derived [2]rotaxane.
Hsueh, Sheng-Yao; Lai, Chien-Chen; Liu, Yi-Hung; Wang, Yu; Peng, Shie-Ming; Chiu, Sheng-Hsien.
Org Lett ; 9(22): 4523-6, 2007 Oct 25.
Article in English | MEDLINE | ID: mdl-17914834

ABSTRACT

The photophysical properties and chemical stability of a squaraine derivative were enhanced after using Na+ ions to template a high-yield slippage synthesis of a [2]rotaxane from the dye and a molecular cage.

7.
Highly selective Na(+)-templated formation of [2]pseudorotaxanes exhibiting significant optical outputs.
Hsueh, Sheng-Yao; Lai, Chien-Chen; Liu, Yi-Hung; Peng, Shie-Ming; Chiu, Sheng-Hsien.
Angew Chem Int Ed Engl ; 46(12): 2013-7, 2007.
Article in English | MEDLINE | ID: mdl-17285669

Subject(s)
Potassium/chemistry , Rotaxanes/chemistry , Sodium/chemistry , Anthraquinones/chemistry , Biosensing Techniques , Cyclobutanes/chemistry , Macromolecular Substances , Magnetic Resonance Spectroscopy , Models, Chemical , Models, Molecular , Phenols/chemistry
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