Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Yao-Jung Chen"'
Publikováno v:
IEEE Transactions on Magnetics. 47:3901-3904
The magnetic properties of ultrathin Fe films deposited on 1.4 ML Ag/1.5 ML Fe/Pt(111) were investigated in this research. The change of the easy axis of magnetization shows that a strong interaction between the two Fe layers is superior to the effec
Publikováno v:
Journal of the Chinese Chemical Society. 57:14-18
An efficient copper-catalyzed N-arylation of azaheterocycles with aryl iodides using 1,1,1-tris(hydroxymethyl)ethane as a tridentates O-donor ligand has been accomplished in good to excellent yields. Moreover, this highly efficient catalyst system ha
Autor:
Jo-Yu Tung, Lian-Pin Hwang, Fuh-An Yang, Yao-Jung Chen, Shin-Shin Wang, Shanmugam Elango, Jyh-Horung Chen, Chih-Wei Guo
Publikováno v:
Inorganic Chemistry. 46:578-585
The crystal structures of the dimer form of copper(II) tetraphenylporphyrin N-oxide, [Cu(tpp-N-O)]2 (3-dimer), and zinc(II) tetraphenylporphyrin N-oxide, [Zn(tpp-N-O)]2 (4-dimer), were established. The geometry at the copper ion in 3-dimer is essenti
Autor:
Yao-Jung Chen, Hsin-Hung Chen
Publikováno v:
Organic Letters. 8:5609-5612
1,1,1-tris(hydroxymethyl)ethane was presented as a new, efficient, and versatile tridentate O-donor ligand suitable for the copper-catalyzed formation of C-N, C-S, and C-O bonds. This inexpensive and commercially available tripod ligand has been demo
Autor:
Yu-Ping Huang, Yao-Jung Chen
Publikováno v:
Tetrahedron Letters. 41:5233-5236
Chemoselective and efficient oxidation of various sulfides were mediated by Me3SiCl and KO2 in dry acetonitrile at −15°C to afford corresponding sulfoxides in excellent yields without any interference in the presence of ketone, olefin, ether and h
Publikováno v:
Inorganic Chemistry Communications. 12:1197-1199
A novel neutral mixed-valence Cu(I)Cu(II)Cu(I) linear trinuclear copper metallomacrocycle [(PPh3)2Cu]2[μ-o-OC6H4COO]2Cu (3) has been synthesized and characterized. Compound 3 consists of two Cu(I) ions and one Cu(II) ion which are bridged by two sal
Publikováno v:
Electroanalysis. 9:1009-1013
A poly(4-vinylpyridine)-coated carbon paste electrode (PVP/CPE) was developed for the selective determination of uric acid (UA) in the presence of ascorbic acid (AA) by square wave voltammetry. The oxidation of UA at carbon-based electrodes in acidic
Autor:
Jyh-Horung Chen, Yao-Jung Chen, Shin-Shin Wang, Sue-Lein Wang, Feng-Ling Liao, Shwu-Juian Lin
Publikováno v:
Polyhedron. 16:2843-2850
The crystal structures of chloro(meso-tetraphenylporphyrinato)germanium(IV), Ge(tpp)Cl2, dimethoxo(meso-tetraphenylporphyrinato)germanium(IV), Ge(tpp)(OMe)2, and dihydroxo(meso-tetraphenylporphyrinato)germanium(IV), Ge(tpp)(OH)2, were determined. The
Publikováno v:
Tetrahedron. 52:13181-13188
A regioselective cyclization of e-alkyl radicals attacking on the sp-carbon of α-allenic ketone to construct a spiro[5.5]undecane skeleton has been studied, and a new approach to the synthesis of (±)-α-chamigrene 22 is also reported.
Autor:
Yao-Jung Chen, Wen-Hsin Chang
Publikováno v:
The Journal of Organic Chemistry. 61:2536-2539