CHINESE CHEMICAL LETTERS
Vol. 15, No. 7, 2004
CONTENTS

 

Efficient synthesis of the C1- C7 fragment of didemnaketal A .............................

...................................................................X. Q. LI, X. Z. ZHAO, P. N. LIU, Y. Q. TU

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757

 

New approach to synthesis of tetrahydroisoquino[2,1-c] [1,3]- benzodiaze-pine

..........................................................H.M. MA, Z. Z. LIU, S. Z. CHEN, X. T. LIANG

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759

 

A concise and stereoselective synthesis of the cathasterone¡¯s side chain.........

.................................................................T. S. MEI, L. Z. PENG, T. ZHANG, Y. L. LI

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762

 

Synthesis of new 13-O-acylavermectin B1 aglycones.............................................

................................Q. A. WU, Z. Y. XU, M. ZHENG, D. Q. XU, J. XU, Y. C. SHEN

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765

 

Enzymatic synthesis of a CCK-8 tetrapeptide fragment.........................................

..........................................................................................G. Y. XIANG, H. ECKSTEIN

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768

Photoaffinity probe candidates for gamma-aminobutyric acid (GABAA)¨Cgated chloride channel................................................................................S. Z. LIU, Q. X. LI

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771

 

Hydroaminomethylation of 1-dodecene catalyzed by water-soluble rhodium complex.................................Y. Y. WANG, M. M. LUO, Y. Z. LI, H. CHEN, X. J. LI

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774

 

An unusual reductive ring-opening reaction of phthalimide with sodium hy-

dride in DMF..........................................................X. B. MENG, H. LI, Q. LI, Z. J. LI

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777

 

Direct synthesis of oxygenates from water and methane via dielectric-bar

-rier discharge.......................................................................B. W. WANG, G. H. XU

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779

 

Synthesis of tigogenyl 2-deoxy¨C2-phthalimido-D-glucopyranoside deriva-

tives and study of their 1H-NMR spectrum................................................................

.....................................................................S. J. HOU, C. C. ZOU, P. S. LEI, D. Q. YU

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781

 

Synthesis of novel nucleoside analog (3R)-2,3-dideoxy-3- (N-hydroxy-N-me-

thylamino)-L-arabinofuranosyl uracil........................................................................

...........................................................J. C. CHU, H. S. GUO, J. B. CHANG, K. ZHAO

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785

 

A facile synthetic method for biphenyltetracarboxylic dianhydrides...................

...................................X. E. WU, C. L. GAO, M. X. DING, S. B. ZHANG, L. X. GAO

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787

 

A new sesquiterpenoid from Magnolia delavayi.....................................................

...................................J. X. CAO, G. F. LAI, Y. F. WANG, Y. F. HUANG, S. D. LUO

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791

 

New sesquiterpenes from Cacalia ainsliaeflora.....................................................

.................................................................................M. J. MAO, C. S. YUAN, Z. J. JIA

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794

 

A novel cardiac glycoside from Parepigynum funingesis.......................................

.............................................................J. X. CAO, Y. F. WANG, G. F. LAI, S. D. LUO

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797

 

Reaction of nitrosonium (NO+) with Schiff bases....................................................

..............................................................Y. L. ZHOU, C. D. HUO, S. MIAO, L. M. Wu

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801

 

Electrochemical reduction of oxygen on multi-walled carbon nanotubes

electrode in alkaline solution....Y. Q. CHU, C. A. MA, F. M. ZHAO, H. HUANG

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805

 

Superoxide anion radical scavenging ability of quaternary ammonium salt of chitosan.......................................................................X. Y. ZHU, J. M. WU, Z. S. JIA

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808

 

Purification and structure identification of hyaluronic acid..................................

..........................................S. S. HONG, J. CHEN, J. G. ZHANG, Y. C. TAO,L. Y.LIU

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811

 

 Promotion of the direct electron transfer of hemoglobin by the carbon

nanotube.........................................................................................J. CHEN, C. X. CAI

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813

 

Analysis of hydrolysis reaction of N-phosphoryl phenylalanine by HPLC-ESI-

MS/MS...........................S. X. CAO, J. C. ZHANG, J. XU, X. C. LIAO, Y. F. ZHAO

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817

 

The electrooxidation of tetracycline at acetylene black electrode in the pre-

sence of sodium dodecyl sulfate..........X. P. DANG, C. G. HU, Y. L. WEI, S. S. HU

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821

 

Noninvasive detection of the gases inside the sealed batteries by the on-line mass spectrometry...........................X. R. ZHOU, P. F. LIU, L. ZHUANG, J. T. LU

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823

 

Determination of surface pKa of pure mercaptoacetic acid and 2- mercapt-

obenzothiazole mixed monolayers by impedance titration......................................

.......................G. H. LU, C. Y. LIU, H. Y. ZHAO, W. LIU, L. P. JIANG, L. Y. JIANG

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827

 

Separation of felted explosives by pressurized microemulsion electrokinetic chromatography.......................................................................J. JIANG, S. X. GONG 

..................H. W. LIU, Y. ZHANG, Y. L. DENG, J. L. GU, A. Q. LUO, L. X. WANG

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831

 

Synthesis of bowl-like particles by emulsion polymerization and release behavior of solvent from the particles.........................................................................

............................G. J. HAO, X. Y. SHEN, Z. W. LIANG, T. Y. GUO, B. H. ZHANG

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834

 

A novel substrate for in situ synthesis of oligonucleotides: hydrolyzed microroporous polyamide-6 membrane......................................................................

..........................................S. LI, J. X. TANG, M. J. JI, P. HOU, P. F. XIAO, N. Y. HE

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837

 

A novel approach for observing morphology of polypropylene under ultrasonic vibration by SALS..........................................................................................................

............................................L. F. TONG, Y. SHEN, Q. ZHENG, Y. G. SHANGGUAN

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841

 

A nano-scale study on film stability............................................................................

......................................C. TAO, G. L. TIAN, R. V. KLITZING, P. BEHRENBRUCH

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845

 

Effect of sodium alginate concentration on membrane strength and per-

meating property of poly-l-arginine group microcapsule.......................................

............................................................S. B. WANG, Y. G. LIU, L. J. WENG, X. J. MA

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849

 

The preparation of B-type starch spherocrystals by freezing crystallization

........................................................................................Y. Q. LIU, J. G. YU, X. P. SUN

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853

 

Silica-supported poly-¦Ã-aminopropylsilane Cu2+-Pd2+ complex: A new catalyst system for Heck vinylation reaction.................R. X. ZHOU, S. F. ZHAO

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856

 

Synthesis and crystal structure of a novel compound of (C2N2H8O2)

H6V10 O28...............................................................J. T. LIU, X. H. WANG, J. F. LIU

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859

 

A novel borophosphate coordination polymer with sandwich-type supra-molecular architecture.............M. F. LI, H. Z. SHI, Y. K. SHAN, M. Y. HE

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863

 

Preparation of PO43-, P2O74- anion-pillared nanocrystalline Mg-Al and Zn-Al layered double hydroxides in microwave fields.............................................

...............................................Z. J. Zhang, X. J. MEI, L. R. Fen, S. J. Lu, F. L. Qiu

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867

 

Study on synthesis and intercalation behavior of layered zirconium proline-N-methylphosphonate-phosphate................X. P. RAO, X. K. FU, K. RAO

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871

 

Preparation of Pt/C catalyst with a new and simple organic sol method.........

......................................................Y. W. TANG, G. LI, C. P. LIU, W. XING, T. H. LU

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875

 

Molecular simulation on transport properties of confined water..........................

..................................................................................Y. C. LIU, G. Z. XIAO, Q. WANG

 

879