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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....
[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...
[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...
[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...
[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...
[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....
[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...
[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[...
[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...
[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...
[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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