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[期刊论文] 作者：Rui Yang Biqian Liu Qijun Luo,
来源：海洋学报：英文版 年份：2003
Genetic variation of 11 lines of Porphyra yezoensis from the coastline of Kagoshima ofJapan, Qingdao, Nantong, Putuo and Nanji Islands of China were studied by...
[期刊论文] 作者：ZHANG Tao YANG Li-Ting LIU Hua,
来源：有机化学 年份：2003
Andirolactone 1 as the dextro enantiomer is a sesquiterpenoid with structure of spirocyclic butenolide, isolated from the wood of cedar ( Cedrus libanotica ), w...
[期刊论文] 作者：Yuqiao Gao Li Liu Yanzhang Zha,
来源：世界地质：英文版 年份：2003
According to the seismic and geological differences among every oil measures in mid-deep layers at west slope in Qikou Sag, varieties of new techniques on geoph...
[期刊论文] 作者：LIU Ping ZHOU Xiao-Ping ZHAO Q,
来源：有机化学 年份：2003
Oligothiophenes with well defined structures have recently received a great deal of attention not only as modelcompounds for electrically conducting polythiophe...
[期刊论文] 作者：LIU Hui-Min ZHANG Wei ZHANG We,
来源：有机化学 年份：2003
Thiazole and its derivatives are of considerable interest because they act as important constituents of many biomolecules, including antibiotics, vitamins, anti...
[期刊论文] 作者：WANG Wei LIU Hui-Min ZHANG Wei,
来源：有机化学 年份：2003
Alkylation of bases group of nucleic acid, thymine and uracil, has attracted great attention. In order to investigate the intermolecular interactions, [1,2] and...
[期刊论文] 作者：LEI Huaiyan LIU Zhihong FAN Sh,
来源：化工学报 年份：2003
As we know, there are three structures-sⅠ, sⅡ, and sH, with hydrocarbonate gas hydrate.Because of those special structures characteristics and potentail large...
[期刊论文] 作者：QU Gui-Rong LIU Qi-Bin ZHANG W,
来源：有机化学 年份：2003
5-Azacytosine (4-amino-1,2-dihydro-1,3,5-triazin-2-one) is a very important intermediate in the synthesis of 5-azacytidine which shows remarkable bacteriostatic...
Highly Efficient Diastereoselective Synthesis of Tetrahydro-isoquinoline-3- carboxylate Ester Analog
[期刊论文] 作者：WANG Ye LIU Zhan-Zhu CHEN Shi-,
来源：有机化学 年份：2003
Tetrahydroisoquinoline-3-carboxylate esters are an important motif of naturally occurring bioactive alkaloids and pharmacophores. They are generally regarded as...
[期刊论文] 作者：ZHOU Cheng-He LIU Qiang CHEN J,
来源：有机化学 年份：2003
Imidazoles as pharmaceutical agents are widely used and investigated. A series of bis-azoles were prepared fromimidazole and its analogues and dibromides obtain...
Synthesis of Novel Histidine-based Open-chain Dipeptides, Polypeptides and Cyclopeptides with Anti-H
[期刊论文] 作者：ZHOU Cheng-He LIU Qiang Juan F,
来源：有机化学 年份：2003
A series of novel histidine-based open-chain dipeptides, polypeptides and cyclopeptides with anti-HIV potential were designed and synthesized from commercial hi...
[期刊论文] 作者：LIU Yongmei, TANG Guoan, LI Ti,
来源：地理学报：英文版 年份：2003
Due to complex terrain of the Loess Plateau, the classification accuracy is unsatisfactory when a single supervised classification is used in the remote sensing...
Several significant hydrographic characteristics and their formation mechanism in the South China Se
[期刊论文] 作者：Xu Jianping Chai Fei Liu Zengh,
来源：海洋学报：英文版 年份：2003
On the basis of the CTD data obtained by the two cruises before and after summer monsoon burst (25th May, 1998), several significant hydrographic characteristic...
[期刊论文] 作者：YANG Xue-Mei LIU Ling-Yan LI B,
来源：有机化学 年份：2003
Recently, much concentration has been focused on chiral macrocyclic amides that bear the dual features of macrocyclic polyamines and oligopeptides, which can ac...
[期刊论文] 作者：LIU Yun-Yang HUANG Bing QIN Ji,
来源：有机化学 年份：2003
Nonlinear optical materials have received considerable attention due to its promising and important application in the domain of opto-electrics and photonics. [...
[期刊论文] 作者：LIU Si-Min WU Xiao-Jun YAO Jun,
来源：有机化学 年份：2003
Non-covalent attractive forces are commonly employed in biological systems to drive the assembly of highly orga nized supramolecular entities from relatively si...
[期刊论文] 作者：WANG Jian LIU Ping YOU Gang,
来源：有机化学 年份：2003
M3S3 cluster six-membered ring compounds are very interesting compounds liking aromatic benzene, and Cu, Pd, B and so on can also form M3S3 cluster besides Fe....
[期刊论文] 作者：WANG Jian LIU Ping CHEN Yun,
来源：有机化学 年份：2003
In order to study the relationship between the manganese ion and the biological coordination agent, the role ofmanganese ion in the active sites and the structu...
Ceric Ammonium Nitrate-Mediated Oxidative Cycloaddition of 1,3-Dicarbonyls to β-Aryl-α, β-unsaturate
[期刊论文] 作者：ZHANG Wei HUO Cong-De LIU Zhen,
来源：有机化学 年份：2003
Oxidative addition of carbon-centred radicals to alkenes mediated by metal salts ( MnⅢ, CeⅣ, HgⅡ,PdⅣ, AgⅠ,and CuⅡ) has received considerable attention ove...
[期刊论文] 作者：Ying,SONG,Li,Jian,LIU,等,
来源：中国化学快报：英文版 年份：2003
Poly( ε-caprolactone)(PCL) with weight-average molar mass over 10000g/mol was synthesized by microwave-assisted ring -opening polymerization of ε-caprolactone...
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