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[期刊论文] 作者:Xin Gang LIU,Ya Qing FENG,Fei,
来源:中国化学快报(英文版) 年份:2004
The synthesis of a series of new covalently-connected azoporphyrin derivatives is described and the photochemical properties of the new compounds are discussed....
A New Cytotoxic Compound from Penicillium auratiogriseum, Symbiotic or Epiphytic Fungus of Sponge My
[期刊论文] 作者:Zhi Hong XIN,Wei Ming ZHU,Qian,
来源:中国化学快报(英文版) 年份:2004
A new compound, (S)-2, 4-dihydroxy-1-butyl (4-hydroxy) benzoate (1), and a known compound, fructigenines A (2), were isolated from fungus Penicillium auratiogri...
[期刊论文] 作者:Chui Lin RONG,Xin Cheng LIAO,J,
来源:中国化学快报(英文版) 年份:2004
Different hydroxy substituted coumarins were successfully phosphorylated with diisopropylphophite (DIPPH) by the Atherton-Todd reaction in 76-89% yields. Moreov...
CIDNP Study of Photoinduced [2+2] Cycloadditions (the Paterno- B chi Coupling) of Arylacetylenes and
[期刊论文] 作者:Xin Yan WANG,Bao Zhen YAN,Ting,
来源:中国化学快报 年份:2004
CIDNP techniques were applied to study the mechanism of photocycloadditions of 2-chloro-5-methoxybenzoquinone 1 with arylacetylenes 2-5 in benzene-d6 and aceton...
[期刊论文] 作者:LIU Gang,LI Xin,JIANG Weimei,L,
来源:自然科学进展(英文版) 年份:2004
The S-L (She and Leveque) scaling law, also named the hierarchical similarity theory, has been extensively tested for the turbulence made in the laboratory, but...
[期刊论文] 作者:Bin XIN,Dan PU,Shao Xiang XION,
来源:中国化学快报 年份:2004
The coupling of capillary electrophoresis to electrospray Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS)was presented for the on-line s...
Study of Catalysts on the Synthesis of Methyl Acrylate by Hydroesterification of Methyl Formate with
[期刊论文] 作者:Xin Han HUANG,Xian Gui YANG,Ji,
来源:中国化学快报(英文版) 年份:2004
The catalytic hydroesterification of methyl formate (MF) with acetylene to methyl acrylate (MA) over nickel-based catalysts prepared by impregnation has been co...
Stereoselective Synthesis and Anticancer Activities of New Podophyllotoxin Derivatives: 4-β -Cyano-4
[期刊论文] 作者:Zai Xin CHEN,Wei Yong MA,Chun,
来源:中国化学快报(英文版) 年份:2004
4-β -Cyano-4-deoxy-4'-demethylepipodophyllotoxin 4 was synthesized from 4'-de -methylepipodophyllotoxin and Me3SiCN in the presence of BF3·Et2O. 4-β -Carboxy...
Synthesis of Novel Non-Nucleoside HIV-1 Reverse Transcriptase Inhibitors-1-(3-Phthalimido-2-oxobutyl
[期刊论文] 作者:Xin CHEN,Lin WANG,Zhi Zhong ZH,
来源:中国化学快报(英文版) 年份:2004
We have designed and synthesized a series of new phthalimidopiperazines, biological activity test show that the target compounds(Ic, Ie, Ii) can inhibit HIV-1 R...
[期刊论文] 作者:ZHOU Yun-long,Sun Bin,Gu Xin,L,
来源:水动力学研究与进展B辑 年份:2004
This paper presents liner homogeneous model describing two-phase flow instability. Dimensionless parameter η was derived by using the linear homogeneous model....
Effect of Ni Loading on the Catalytic Properties of Molybdenum Oxides for the Isomerization of Hepta
[期刊论文] 作者:Ying Jun WANG,Xin Ping WANG,Ti,
来源:中国化学快报 年份:2004
The catalytic properties of MoOx and incorporation Ni onto the MoOx for the isomerization of heptane have been investigated under atmospheric pressure at differ...
Establishment of Kinetics Models for Batch Fermentation Process of -mannase with Bacillus lichenifor
[期刊论文] 作者:Chao PAN,Xing XIN,Dan ZHAO,Don,
来源:农业科学与技术(英文版) 年份:2004
In order to improve the yield of β-mannase and to investigate the rules of fermentation production, a high-yield β-mannase producing strain, Bacil us licheni-...
[期刊论文] 作者:Xin Ying ZHANG,Xue Sen FAN,Jia,
来源:中国化学快报 年份:2004
Quinoline derivatives were efficiently prepared through acid-catalyzed Friedlander reaction in ionic liquid ([bmim][BF4]). It is shown that the proposed method...
[期刊论文] 作者:Xin Dong GUO,Zhi Shu HUANG,Ya,
来源:中国化学快报 年份:2004
A new sesquiterpenoid lactone, 3,6,9-trimethyl-pyrano[2,3,4-de]chromen-2-one (1) and a novel sesquiterpenoid quinone, 6-[2-(5-acetyl-2,7-dimethyl-8-oxo-bicyclo[...
Application of Phenyl Bonded Mesoporous Silica as A Novel Coating Layer of Solid-phase Microextracti
[期刊论文] 作者:Xin Zhen DU,Ya Rong WANG,Qian,
来源:中国化学快报(英文版) 年份:2004
Phenyl bonded mesoporous silica (C6H5-MCM-41) was applied as the fiber coating of solid-phase microextraction (SPME). The performance of the fiber coating was d...
[期刊论文] 作者:Ling Xin CHEN,Guo An LUO,Tao W,
来源:中国化学快报(英文版) 年份:2004
The electroosmotic pump (EOP) using nanosilica particles packed-bed column was experimentally studied. The relationship between flowrate, pressure and applied v...
[期刊论文] 作者:Xiao chen,Yong Xin ZHANG,Da Mi,
来源:中国化学快报(英文版) 年份:2004
Two new chiral pyridine prolinol derivatives have been synthesized from N-alkylation of (S)-α,α-diphenyl-2-pyrrolidinemethanol with 2-bromomethylpyridine and...
[期刊论文] 作者:Xin Ping WANG,Ying Jun WANG,So,
来源:中国化学快报 年份:2004
A partially reduced molybdenum oxide (MoOx) with meso-porosity was prepared for the first time and its catalytic performance in n-heptane isomerization carried...
Liquid Chromatographic Resolution of Racemic 2-Phenyl-1,1-cyclo- propanedicarbonitrile and its Analo
[期刊论文] 作者:You Cheng LIU,Xin Zhu LI,Jing,
来源:中国化学快报(英文版) 年份:2004
Excellent resolution of racemic 2-phenyl-1,1-cyclopropanedicarbonitrile and its nine analogues was accomplished using 100-5CHI-TBB chiral stationary phase under...
Direct Electrochemical Reaction of Horseradish Peroxidase Immobilized on the Surface of Active Carbo
[期刊论文] 作者:Dong Mei SUN,Chen Xin CAI,Wei,
来源:中国化学快报 年份:2004
It is reported for the first time that horseradish peroxidase(HRP)immobilized on the active carbon can undergo a direct quasi-reversible electrochemical reactio...
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