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pro vyhledávání: '"Pei-Nung Chen"'
Autor:
Pei-Nung Chen, 陳培儂
102
Chapter 1 The efficient synthesis of asymmetrical rotaxanes with different macrocycles and stoppers remains to be a challenged task in the field of supramolecular chemistry. Recently, we report a solvent-free stoppering approach, which allow
Chapter 1 The efficient synthesis of asymmetrical rotaxanes with different macrocycles and stoppers remains to be a challenged task in the field of supramolecular chemistry. Recently, we report a solvent-free stoppering approach, which allow
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/w29ye3
Publikováno v:
Organic Letters. 17:2158-2161
Di-, tri-, and tetra(ethylene glycol) units in both dumbbell-shaped and macrocyclic molecules can be used as primary recognition units for the clipping of macrocycles in the presence of templating Na(+) ions to form corresponding [2]rotaxanes and [2]
Publikováno v:
Organic Letters. 13:4660-4663
The one-pot synthesis of a hetero[3]rotaxane, assembled from five different molecular components under solvent-free conditions, through "self-sorting" of the bead and stopper units during the threading and stoppering processes, is reported.
Publikováno v:
Materials Letters. 62:2490-2492
A multi-element alloy cladding was fabricated on low carbon steel by the TIG (tungsten inert gas) process using a multi-element alloy filler. The microstructure, crystal structure, and microhardness were evaluated using an SEM (scanning electron micr
Autor:
Ya-Hui Hu, Mei-Lin Ho, Pei-Nung Chen, Yi-Ming Cheng, Kung-Shih Chen, Yun Chi, Fu-Ming Hwang, Pi-Tai Chou, Gene-Hsiang Lee
Publikováno v:
Organicbiomolecular chemistry. 4(1)
A new metal cation probe bearing a central Ir(III) element and 1-aza-15-crown-5-ether substituted pyridyl pyrazolate as the chelate was synthesized. The octahedral molecular structure of was confirmed using single crystal X-ray diffraction analyses.
Publikováno v:
Organic Letters; May2015, Vol. 17 Issue 9, p2158-2161, 4p
Publikováno v:
Organic Letters; Sep2011, Vol. 13 Issue 17, p4660-4663, 4p