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CHINESE CHEMICAL LETTERS

Vol. 15, No. 1, 2004

CONTENTS

N-Alkoxyl templates for diastereoselective pyrrolidine synthesis¡­¡­.............¡­¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.........¡­¡­¡­... S. Q. WANG, O. A. IBRAHIMI, P. LI, K. ZHAO

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1

Synthesis of large-ring cycloalkanediones from bis-Grignard reagent and dinitriles¡­¡­...¡­¡­¡­¡­........¡­...¡­B. Q. YANG, J. L. JIANG, Y. J. BAI, J. LU, Z. SHI

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5

Novel analogues of a-terthienyl, thienyl 1, 3, 4-thia(oxa)diazoles as

potential photoactivated insecticides: synthesis and  bioactivity¡­¡­¡­¡­..............¡­.

¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.........¡­...L. G. LIU, Y. F. XU, X. H. QIAN, Q. C. HUANG

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7

Synthesis and characterization of C60-containing poly(ethylene oxide)¡­.................

¡­¡­.¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...............¡­Z. LI, P. SHAO, X. YANG, J. G. QIN

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11

Synthesis of 2-alkyl(aryl)-3-methylthio-6-methyl-6-arylpyrano-[4, 3-c]

pyrazol-4(2H)ones¡­.......Y. X. LI, Y. M. WANG, X. P. YANG, S. H. WANG, Z. M. LI

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14

Synthesis and characterization of ion-exchange copolyimide¡­¡­¡­¡­..................¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.........¡­¡­.¡­..L. R. ZHANG, C. Q. ZHANG, Y. GAO, Z. Y. JIA

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17

Synthesis and in vitro antiviral activities of some new 2-arylthiomethyl-4-tertiaryaminomethylsubstituted derivatives of 6-bromo-3-ethoxy-car-bonyl-5-hydroxyindoles¡­¡­¡­.......................D. WANG, D. S. YU, F QIN, L. FANG, P. GONG

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19

Synthesis and antibacterial activity of new tetracyclic triazolothiadiazino  fluoroquinolones¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.................¡­¡­..¡­¡­.

¡­¡­¡­..¡­¡­¡­G. Q. HU, Z. Q. ZHANG, W. L. HUANG, H. B. ZHANG, S. T. HUANG

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23

Synthesis of surface-active substituted 3H-indole quaternary ammonium molecules¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..........¡­¡­¡­....T. K. XU, X. H. SHEN, H. C. GAO

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26

Synthesis of a new kind of acetylenic polysilazane¡­¡­.............¡­¡­¡­¡­¡­¡­¡­....¡­

¡­¡­¡­¡­..¡­...J. D. HU, Z. M. ZHENG, L. H. LIU, Z. J. ZHANG, W. GAO, Z. M. XIE

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29

Synthesis and catalytic application of chiral 1, 1¢-binaphthyl polymers¡­¡­..............

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­...........¡­¡­..¡­.. X. D. LIU, M. X. DING, L. X. GAO

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32

Stereospecifical preparation of (E)- a-stannyl-1-alkenylphosphonates and their application in Stille reaction¡­......................¡­.¡­Z. C. XIONG, L. L.WU, X. HUANG

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35

Poly(ethylenimine)-grafted-poly[(aspartic acid)-co-lysine]: a non-viral poly-mer with potential for DNA delivery¡­¡­¡­¡­....................¡­¡­¡­.¡­Z. YANG, G. P. TANG

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37

A new sesquiterpene polyol ester from Celastrus angulatus¡­¡­...........¡­¡­¡­¡­.¡­

¡­¡­¡­¡­¡­¡­¡­.......¡­..M. J. WU, T. Z. ZHAO, Y. J. SHANG, J. G. FU, H. Y. ZHANG

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41

A new lignan from Boschniakia himalaica¡­¡­¡­¡­¡­¡­...........¡­¡­¡­¡­. L. H. LIU,

.........J. X. PU, J. F. ZHAO, S. X. MEI, X. D. YANG, Y. B. WANG, H. B. ZHANG, L. LI

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43

Three new dammarane glycosides from Gynostemma pentaphyllum¡­..........¡­¡­...

¡­¡­¡­¡­¡­¡­¡­¡­.........¡­¡­... X. LIU, R. M. YU, W. L. HSIAO, S. X. ZHAO, W. C. YE

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46

Two new iridoid glucosides from Lagotis yunnanensis¡­¡­............¡­¡­¡­¡­.¡­¡­.....

¡­¡­¡­¡­¡­.¡­...... X. D. YANG, J. F. ZHAO, S. X. MEI, J. X. PU, H. B. ZHANG, L. LI

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49

Oldhamioside, a new phenolic glucoside from Daphniphyllum oldhamii¡­.........¡­.

¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­.......¡­¡­... Z. Y. SHAO, D. Y. ZHU, Y. W. GUO

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52

Segetoside L, a new triterpenoid saponin from Vaccaria segetalis¡­¡­¡­............¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..........¡­¡­.. Z. H. XIA, M. L. ZOU, S. M. SANG, A. N. LAO

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55

Two new 9, 10-seco-cycloartanes from the seeds of Sphaerophysa salsula¡­...........

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..........¡­¡­...Z. J. MA, I. FUJII, Y. EBIZUKA, X. LI

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58

A new biflavonoid from Stellera chamaejasme L.¡­¡­¡­¡­..............¡­..¡­¡­¡­¡­...¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­................B. M. FENG, Y. H. PEI, H. M. HUA

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61

A new picrotoxane type sesquiterpene from Dendrobium densiflorum¡­¡­..............

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..........¡­¡­¡­¡­.J. TANG, Q. F. LIU, J. Q. DAI, W. M. ZHAO

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63

A novel protoilludane sesquiterpene from the wood of Xanthoceras sorbi-folia¡­.....

¡­¡­¡­..................C. M. MA, N. NAKAMURA, A. NAWAWI, M. HATTORI, S. Q. CAI

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65

Two new pyrrolizidines from Ligularia lankongensis¡­¡­¡­.¡­¡­............¡­¡­.¡­¡­.

¡­..A. M. TAN,  Y. S. LI,  H. YANG,  Z. T. WANG,H. P. HE£¬M. ZHANG,  X. J. HAO

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68

Preliminary study on the dynamic properties of PMVS filled with surface-treated silica¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­.......................¡­¡­¡­...Q. ZHENG, H. G. HU, X. L. TAO

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71

The dynamic viscoelasticity of polyethylene based montmorillonite inter-calated nanocomposites ¡­¡­¡­¡­¡­¡­¡­¡­............¡­¡­¡­...............¡­H. M. YANG, Q. ZHENG

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74

Effect of different organic modifiers on the tensile properties of PVC/EVA /montmorillonite composites .¡­........................C. Y. WAN, Y. ZHANG, Y. X. ZHANG

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77

Synthesis of nickel sulfide particles by solvothermal process¡­¡­...........¡­¡­¡­...¡­

¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­.............¡­D. Q. WANG, D. R. CHEN, X. L. JIAO

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79

Removal of heavy metals in effluent by adsorption and coagulation¡­¡­................¡­..

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.........¡­¡­¡­...F. T. LI, X. LI, B. R. ZHANG, Q. H. OUYANG

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83

Synthesis and ionic conductivity of network polymer electrolytes with internal plasticizers¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...........................¡­¡­¡­. J. J. KANG, S. B. FANG

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87

Urea decomposition method to synthesize hydrotalcites¡­¡­¡­...¡­..............¡­¡­¡­....

..........P. P. YANG, J. F. YU, T. H. WU, G. Z. LIU, T. S. CHANG, D. K. LEE, D. H. CHO

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90

Influence of addition of ZnO on property of Fe2O3-K2O system catalyst for ethylbenzene dehydrogenation to styrene¡­¡­................¡­..¡­C. X. MIAO, M. SHAN

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93

In situ fabrication of ZnS semiconductor nanoparticles in layered organic-

inorganic solid template¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­¡­.................¡­¡­¡­¡­.¡­¡­¡­¡­..

¡­¡­.¡­¡­B. L. ZHU, X. CHEN, Z. M. SUI, L. M. XU, C. J. YANG, J. K. ZHAO, J. LIU

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97

A kind of electrode enhanced the electrochemiluminescence ¡­¡­............¡­¡­¡­¡­..

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...............¡­.. G. H. YAN,  D. XING,  S. C. TAN

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101

Ammonia decomposition over bimetallic nitrides supported on g-Al2O3¡­................

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­........¡­¡­C. S. LU, X. N. LI, Y. F. ZHU, H. Z. LIU, C. H. ZHOU

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105

Adsorption behavior of a water-soluble porphyrin at the glass-water interface as studied by synchronous total internal reflection fluore-scence spectroscopy ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­...................................................¡­¡­M. N. YAO, Y. Q. LI

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109

Carboxymethyl-b-cyclodextrin for chiral separation of amino acids deri-vatized with fluorescene-5- isothiocyanate by capillary electrophoresis and laser-induced fluorescence detection¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.................................¡­¡­..¡­¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­....¡­.¡­.Y. Y. CHEN, W. WANG, W. P. YANG, Z. J. ZHANG

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112

 Effect of rotation rate on the formation of platinum-modified polyani-line film and electrocatalytic oxidation of methanol¡­¡­¡­¡­¡­...¡­¡­.......................................¡­..¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­.........¡­¡­Q. H. LI, L. NIU, C. Q. ZHANG, F. H. WEI, H. ZHANG

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115

Anthracylmethyl benzoazacrown ether as selective fluorescence sensors for Zn2+

¡­¡­¡­¡­¡­¡­¡­.........................¡­¡­¡­...¡­L. H. JIA, X. F. GUO, Y. Y. LIU, X. H. QIAN

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118

Capillary electrophoretic immunoassay with laser-induced fluorescence detection for interferon-gamma ¡­¡­¡­.........................¡­.¡­¡­H. ZHANG, H. M. WEI, W. R. JIN

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121

The study of one carbon unit transfer from imidazolidine to dUMP ana-logue with ONIOM theory ¡­.¡­¡­¡­¡­................................¡­¡­¡­. C. S. QI, D. C. FENG, Z. T. CAI

 

123