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Table of Content
24 April 1996, Volume 12 Issue 2
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Articles
Synthesis and Crystal Structure of {(PPh
3
)AgS
2
P (OCH
2
Ph)
2
}
2
LONG De-liang, XIN Xin-quan, LUO Bao-sheng, CHEN Liao-rong
1996, 12(2): 125-130.
Abstract
(
)
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A binuclear complex, {(PPh
3
)AgS
2
P (OCH
2
Ph)
2
}
2
, has been synthesized and structurally determined using X-ray diffraction.
Synthesis of Fullerene C
60
DerivativesbyOne-potProcedure
DONG Guo-xiao, LI Ji-sheng, JI Gai-jiao
1996, 12(2): 131-135.
Abstract
(
)
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Fullerene derivatives were synthesized by one-pot procedure and characterized as two isomers of the monoadducts and diadduct, structure. the other holds imidoannulene structure.one isomer possesses aziridine
Arylation of N－VinylsuccinimideandPreparationof2－Arylethylamines
PAN Yi, ZHANG Zhuang-yu, WANG Lian-sheng, JIANG Xin, HU Hong-wen
1996, 12(2): 136-141.
Abstract
(
)
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The arylation of N-vinylsuccinirnide with aryl iodides catalyzed by Pd(OAc)
2
yielded N[(2-aryl)vinyl]succinimides(3a-h).
Synthesis and Characterization of Acetacetic Derivatives of Fullerene
SHE Yi-min, SUN Yue-quan, GUO Xing-hua, LIU Zi-yang, LIU Shu-ying
1996, 12(2): 142-146.
Abstract
(
)
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Acetacetic derivatives of fullerene were obtained by the reaction of C
60
with acetacetic ester, after separation with silica gel column chromatography, in good yields. Fullerenols with 13-15 hydroxyl groups were isolated as the by-products of this reaction. Detailed experimental conditions and the structural characterizations of these new compounds were discussed.
Asorption Behavior of CIO
4
-
and ItsInfluence on Electronic Properties of Polypyridinopyridine
SU Zhong-min, XIE De-min, SHI Zhong-Bang, YU Yan-chun, QIN Chun-sheng, WANG Rong-shun
1996, 12(2): 147-150.
Abstract
(
)
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The adsorption behavior of CIO
4
-
on the surface of polypyridino-pyridine (PPyPy)and its influence on the energy band structure of the poly mer have been studied using duantum chemistry MNDO, CNDO/2 and EHMO-CO methods.
INDO Studies on Electronic Structures of(C
8
H
8
)Ln(2, 4－C
4
H
11
)(THF)(Ln＝Nd, Sm, Er)
WANG Zhi-zhong, FENG Jian-nan, ZHANG So-bo, LIU Ju-Zheng
1996, 12(2): 151-158.
Abstract
(
)
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INDO SCF calculations on the complexes of (C
8
H
8
)Ln(2, 4－C
4
H
11
)(THF) (Ln=Nd, Sm .Er) indicate that although the f-electrons are essentially localized onthe metal, 5d orbitals of the metal interact which plays a major role in the bonding.Furthermore, we have dISCLISSed the moiecular geometries.
Molecular Electronegativity in Density Functional Theory(V)——Relaionship Betweenthe Global and Harmonic Mean Electronegativities for a Molecle
YANU Zhong-zhi, SHEN Er-zhong, NIU Shu-yun
1996, 12(2): 159-163.
Abstract
(
)
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The relationship between the global and harmonic mean electronegativities is discussed based on the effective atomic electronegativity which is defined in terms of density functional theory.
Theoretical Studies on theStructures and Reactivity of Stannylenoides(Ⅱ)——Structures and Isomerization of Stannylenoid H
2
SnNaF
Qiu Hua-Yu, Deng Cong-hao
1996, 12(2): 164-168.
Abstract
(
)
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(136KB) (
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The structures of stannylenoid HzSnNaF have been studied using RHF/3-21G and RHF/3-21G
*
gradient method.
Voltammetric Studies on the Oxidation and the Electroanalysis of Nitrite Ions at an Electrodeposited Thallium(Ⅲ)Oxide Thin Film Electrode
LIU Jun-fu, ZHAO Shi-yong, YANU Kong-zhang
1996, 12(2): 169-174.
Abstract
(
)
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(159KB) (
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Tl
2
O
3
thin films on the ITO substrate were obtained using electrodepoaition method and were characterized by means of SEM and XRD techniques.
A Relativistic Density Functional Study of Early Transition Metal Group ⅢB－VB Dimers
LU Xin, LIAO Meng-sheng, XU Xin, WANG Nan-qin, ZHANG Qian-er
1996, 12(2): 175-183.
Abstract
(
)
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Relativistic density functional (DF) calculations have been carried out for the ground state properties of the early transition metal dimers (M
2
(M=Sc.Y, La:Ti, Zr, Hf:V. Nb. Ta)
A Study on the Influence of Cu
2+
, Cd
2+
and Pb
2+
on Triple Helix Poly(A：2I)
HUA Er-bing, YANG Pin, LI Qing-shan, YANG Bing-sheng
1996, 12(2): 184-187.
Abstract
(
)
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The effects of Cu
2+
, Cd
2+
and Pb
2+
on the triple-stranded helical structure of poly(A:2I)were studied by means of absorption spectra and circular dichroism spectra.
Synthesis of Norbornene－Ethylene Block Copolymer by the Polymerization Mechanism Conversion
WU Qing, LU Ze-jian, CHEN Xue-xin, SONG Yang-han
1996, 12(2): 188-193.
Abstract
(
)
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A change of the polymerization mechanism from living ring-opening metathesis polymerization (ROMP) into coordination polymerization by converting the titanacyclobutane attached to a polynorbornene(PNBE)chain into titanocene alkoxcidehas been used to the synthesis of poly (NBE-b-ethylene).
Non－isothermal Kinetics of Thermal Decomposition Reactions of Schiff Base Complexes of Amino Acids with Tranistion Metals(I)
LI Shu-lan, LIU De-xm, ZHOU Jian-hua, ZHANG Sheng-qiang, LIU Liang, YANG Zhao-he
1996, 12(2): 194-200.
Abstract
(
)
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Photochromism of 11-Tungstophosphate in DMF solution
YLTE Bin, CHEN Kai, LIU Hui-zhang, ZHU Si-san, Xie Gao-yang
1996, 12(2): 201-204.
Abstract
(
)
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(224KB) (
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Synteses and Magnetism of BinuclearCu(Ⅱ)－Ni(Ⅱ)Complexes with N, Nbis(N－hydroxyisopropyl－ethyleneamine)－oxamido as Bridging Ligand
SHI Jing-mm, LIAO Dai-zheng, CHENCG Peng, JIANC Zong-hui, WANG Geng-lin
1996, 12(2): 205-208.
Abstract
(
)
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(120KB) (
)
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Synthesis and Magnetic Properties of Dinuclear Rare Earth Complexes Contaiining Nitronyl Nitroxides
QI Yu-qing, JIANG Zong-hui, LIAO Dai-zheng, SUN Bai-wang, WANG Geng-lin
1996, 12(2): 209-213.
Abstract
(
)
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(227KB) (
)
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Characterization of Hydroxyl Groups in Dealuminated zeolite HZSM-5 by Solid State
1
H NMR
DENG Feng, DU You-ru, YE Chao-hui, WANG Jing-zhong, DING Da-tong, LI He-xuan
1996, 12(2): 214-218.
Abstract
(
)
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)
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Editor-in-Chief:
Jihong YU
ISSN 1005-9040
CN 22-1183/O6
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