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CHINESE CHEMICAL LETTERS

Vol. 13, No. 9, 2002

CONTENTS

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The unexpected reductive products of d¨C alkoxyenal by sodium borohydri-de in methanol with a trace of magnesium methoxide¡­¡­¡­¡­¡­.¡­¡­¡­.¡­.X. S. XIAO, X. C. HE, D. L. BAI

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809

Synthesis of asymmetric propanetriol analogues¡­¡­¡­. Y. E. GUO, J. H. CHEN, B. FU, N. D. WANG, S. JIN, L. M. CHEN, F. ZOU, X. ZHANG, Y. D. ZHANG, Z. J. YOU

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811

Synthesis and their endothelium vascular relaxation of arecoline deriva-tives containing oxadiazoline¡­¡­¡­... G. Q. HU, W. L. HUANG, H. B. ZHANG, H. WANG

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814

An efficient synthesis of tertiaryaminomethylphosphonates, a versatile precursor for synthesis of glyphosate and a-aminomethylphosphonates¡­...

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­...............¡­.¡­¡­....L. XU, M. XIA, J. C. CAI

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818

The total synthesis of 14-deoxycrassin and pseudoplexaurol: a convergent synthesis of cyclization precursor¡­.¡­¡­¡­....¡­.......¡­.S. H. LI, W. D. LI, Y. L. LI

 

820

Synthesis of methyl-substituted phthalazinone-based aromatic poly(amide imide)s

¡­...¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.....................¡­X. L. ZHU, X. G. JIAN, L. Z. CHEN

 

824

The synthesis and regioselective hydrolysis of dialkyl 2-phenylfuran (and 2-phenyltetrahydrofuran) -3,4-dicarboxylates¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­............S. S. LIN, B. YANG

 

 

826

Total synthesis of (¡À)-celaphanol A¡­¡­¡­¡­¡­¡­................................................... ¡­¡­¡­¡­¡­¡­¡­¡­.........................¡­.. P. Y. BIE, C. L. ZHANG, X. J. PENG, X. F. PAN

 

830

The preparation of 2-O-acetonyl-b-cyclodextrin as one key intermediate for water soluble b-cyclodextrin derivatives¡­¡­¡­¡­........ A. Y. HAO , J. S. WANG

 

832

The synthesis of dialdehyde from sodium hydrogen telluride with 1,1¢,3,3¢-tetramethyl-2,2¢-bis-benzimidazolium salt¡­¡­¡­..........K. F. YUE, H. GU, Z. SHI

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836

Synthesis of a new type of amphilic and water - soluble tertiary phosphine ligands substituted by an ethoxylated phosphonic acid chain and their palladium complexes.¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­...........X. K. FU, X. B. MA

 

 

839

Ethylene oligomerization to low carbon olefins by a zirconium complex incorporating 8-quinolinolato ligands at a low Al/Zr ratio¡­¡­¡­¡­¡­.¡­¡­.

..¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­............ M. X. QIAN, M. WANG, H. WANG, R. HE

 

 

843

A novel scheme for production of polyclonal antibody against estrogenic bisphenols...¡­....¡­...M. P. ZHAO, Y. Z. LI, Z. Q. GUO, X. X. ZHANG, W. B. CHANG

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845

A new binary carbazole alkaloid from Murraya koenigii ¡­¡­¡­¡­¡­¡­¡­¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­............. Y. S. WANG, H. P. HE, X. HONG, Q. ZHAO, X. J. HAO

 

849

A new steroidal saponin from Dioscorea deltoidea Wall var. orbiculata¡­.....

¡­¡­..¡­..¡­............P. SHEN, S. L. WANG, X. K. LIU, C. R. YANG, B. CAI, X. S. YAO

 

851

A new eudesmanoilde from Carpesium macrocephalum¡­¡­¡­¡­¡­¡­¡­...¡­

¡­¡­¡­¡­¡­..........¡­¡­¡­.¡­¡­¡­¡­¡­ C. YANG, C. S. YUAN, Y. F. HAN, Z. J. JIA

 

855

A novel dihydroflavone from the roots of Uvaria macrophylla¡­¡­..¡­¡­¡­..

¡­¡­.¡­.......... S. WANG, P. C. ZHANG, R. Y. CHEN, Y. H. WANG, W. Y. HE, D. Q. YU

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857

Hemislin B glucoside, a new lignan from Hemistepta lyrata¡­¡­¡­¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­.....¡­¡­¡­¡­¡­¡­¡­¡­...¡­...¡­Y. L. REN, J. S. YANG

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859

Two new aporphine alkaliods from Fissistigma bracteolatum¡­¡­¡­¡­¡­..¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...............¡­¡­¡­..¡­Y. DENG, J. CHEN, F. E. WU

 

862

Biphenyl ferulate from Glehnia littoralis¡­¡­¡­¡­¡­¡­...¡­¡­¡­...¡­..¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..............¡­.. YUAN, S. KADOTA, X. LI

 

865

Electrochemical determination of cortisol by capillary electrophoretic enzyme immunoassay¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­.................... M. JIA, W. R. JIN

 

867

Determination of thyroxine with capillary electrophoretic enzyme immuno-

assay¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­................¡­.¡­ Z. H. HE, W. R. JIN

 

871

Monitoring homovanillic acid and vanillylmandelic acid in human urine by capillary electrophoresis with electrochemical detection¡­¡­¡­¡­¡­¡­¡­¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..................X. J. LI, W. R. JIN

 

 

874

Optimized separation of nine xanthones by microemulsion electrokinetic chromatography¡­¡­¡­¡­...¡­¡­¡­¡­¡­.¡­¡­............... T. BO, H. W. LIU, K. A. LI

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877

Sulfonated polyetherimide and its membranes¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­

¡­¡­¡­¡­¡­¡­¡­...¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­.............L. Q. SHEN, Z. K. XU, Y. Y. XU

 

881

Polyurethane molecular stamps for the in situ synthesis of DNA micro-array¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­......¡­... N. Y. HE, C. YANG, Z. C. LIU, Z. H. LU

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883

Orientations of rare-earth-containing heteropolyoxometalates with different sizes in the interlayer of synthetic multibilayer films¡­¡­¡­...¡­¡­.

¡­¡­..¡­..¡­¡­¡­¡­¡­¡­................Y. H. WANG, X. L. WANG, C. W. HU, E. B. WANG

 

 

887

Preparation and photocatalytic characterization of nanoporous TiO2¡­¡­.. ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...........¡­.. X. P. LI, J. B. ZHANG, F. YIN, Y. LIN, X. R. XIAO

 

891

Nonlinear optical properties of tri-nuclear transition metal clusters M-(m-S)s-M¢ (M=Mo, W; M¢=Cu, Ag, Au)¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.....¡­... X. H. CHEN, K. C. WU, J. G. SNIJDERS, C. S. LIN

 

 

893

Biogenic isoprene emission mechanism from 13CO2 exposure experiments....

¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­..................¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­. M. SHAO

 

897

Enhancement of formation of polar microenvironment in polymer by com-

pressed CO2.¡­¡­.¡­¡­¡­.............. ZHANG, J. HE, J. LIU, B. X. HAN, G. Y. YANG

 

901

A novel biomass supported Na2CO3 system for flue gas desulfurization¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..............¡­¡­¡­..¡­¡­ S. SHANG, Y. KOU, F. YANG

 

903

Dynamic structure of Mo-O species in Ag-Mo-P-O catalyst for oxidative dehydrogenation of propane¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­

.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..............¡­¡­X. ZHANG, H. L. WAN, W. Z. WENG, X. D. YI

 

 

907

Studies of the effects of alkali metal oxides promoter on the oxidative methylation of toluene with methane over KY zeolite catalysts¡­¡­¡­¡­..¡­

.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­.............¡­¡­¡­.. P. ZHOU, W. LI, H X. LI, K. Y. TAO

 

 

911

A novel organic-inorganic complex: synthesis and crystal structure of [Ca (DMSO)5(H2O)]2SiMo12O40¡­¡­¡­........¡­..¡­...¡­..J. P. WANG, Q. WU, J. Y. NIU

 

915