Total synthesis of two 4, 5-dioxo-seco-eudesmane sesquiterpenes…….....………..

………………...….….L. J. FANG , C. X. ZHANG , J. C. CHEN, G. J. ZHENG , Y. L. LI

569

Preparation and cytotoxicity of novel aliphatic polycarbonate synthesized from dihydroxyacetone……………..………….…………………………...............…………

…………...……...L. S. WANG , X. S. JIANG , H. WANG , S. X. CHENG , R. X. ZHUO

                          572

Photochemically catalyzed Diels-Alder reaction of azadienes with 2,3-dihydro- furan by 2,4,6-triphenylpyrylium salt: synthesis of styrylfuroquinoline deriva- tives………………..………….….…….W. ZHANG , Y. P. GUO, L. YANG , Z. L. LIU

575

Radical-controlled oscillations in BrO₃--fructose-Mn₂⁺-H₂SO₄ system……..…

……………………………………..……………………...…………..H. X. LI, C. H. GE

579

Solid-phase synthesis of vinyl sulfones using polystyrene-supported seleno- methyl phenyl sulfone…....S. R. SHENG , W. ZHOU, X. L. LIU, Q. XIN, C. S. SONG

583

Solid-phase synthesis of PNA monomer by Ugi four-component condensation reaction…………..……….W. H. WANG , X. M. ZOU, X. ZHANG , Y. Q. FU, P. XU

585

Regioselective 1, 2-addition of Ti(IV)-enolate to α, β–unsaturated compounds....

…………………………..…….….…G. S. DENG , M. Y. LIAO, X. TIAN, J. B. WANG

589

An efficient way for glycosylation of spirostanol…….………………...……………

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

593

Synthesis and nonlinear optical properties of new quadrupolar chromophores...

X. Z. GUO, X. M. WANG , Y. K. DU, N. P. HUA, M. SHEN, W. L. JIANG , P. YANG

597

β-Lactam templated macrocyclization: synthesis of 12-membered macrolide….

……………………………..……….….……..G. J. LIANG , J. Z. ZHANG , A. Q. CHEN

601

Synthesis of 24-methylene-cholest-5-ene-7-oxo-3β,19-diacetate…………...…….

……………………….……………….W. G. LU, C. X. ZHANG , J. Y. SU, L. M. ZENG

604

A rapid and efficient synthesis of 2, 4, 6-triarylpyridines under microwave irradiation……………….…….…...X. Q. HUANG , H. X. LI, J. X. WANG , X. F. JIA

607

Synthesis and characterization of novel multifunctional acylthiourea polymers

X. P. MAO, J. F. HUANG , Z. F. DUAN, Z. Y. DU, Z. S. HUANG , L. MA, L. Q. GU

609

A new compound isolated from a bioactive streptomycete…………………….....….

……...…...Y. Q. LI, X. S. HUANG , M. G. LI, I. SATTLER, M. L. WEN, S. GRABLEY

613

A novel triterpenoid from Petasites tricholobus……..W. D. XIE, P. L. LI, Z. J. JIA

616

A new asterosaponin from the starfish Culcita novaeguineae……………………

……………………..…..H. F. TANG , Y. H. YI, L. LI, P. SUN, D. Z. ZHOU, B. S. LIU

619

Two new xanthones from Polygala crotalarioides………………….……..………..

……………………..………….………S. M. DENG , Y. X. ZHAO, Y. Q. LIU, J. ZHOU

623

Two new ent-kaurenoids from Cacalia pilgeriana…………..…………………….

……………………………….…………..……..E. W. LI, K. GAO, Z. J. JIA, X. ZHAO

625

Analysis of toxin β-N-oxalyl-α, β-diaminopropionic acid (β-ODAP), its isomer α-ODAP and other free amino acids in Lathyrus sativus……..….……………….

………………………….…...Z. Y. YAN, C. J. JIAO, F. M. LI, Y. M. LIANG , Z. X. LI

627

Photo- and electro-luminescence of the new ternary europium(III) complex…..

……………………………….….C. X. DU, Z. Q. WANG , Q. XIN, Y. J. WU, W. L. LI

631

Preparation of the Ag₂O₂-PbO₂ modified electrode and its application towards Escherichia coli fast counting in water….…………………………………………

………………..…..J. GU, W. ZHANG , Y. F. YANG , L. ZHENG , Z. R. WU, L. T. JIN

635

HPLC determination of the major non-protein amino acids and common biogenic amines in Lathyrus sativus using a novel extraction method…………...

……………………………....Z. Y. YAN, C. J. JIAO, F. M. LI, Y. M. LIANG , Z. X. LI

639

ESI/MS of N-(O, O-diisopropyl) phosphoryl aromatic amino acids and their stability investigation using HPLC/UV/ESI/MS………………………...………….

……..…....H. X. LIU, S. S. ZHANG , J. C. ZHANG , X. YANG , L. B. QU, Y. F. ZHAO

643

Capillary zone electrophoresis investigation of interactions between granulo- cyte-colony stimulating factor and dextran sulfate/carrageenan oligosaccha- ride………………………..……….A. Y. LIANG , Y. G. DU, K. Y. WANG , B. C. LIN

647

Endonuclease-based method for detecting the sequence specific DNA binding protein on double-stranded DNA microarray…………….....………………….……

………………..…..…Y. F. BAI, Q. Y. GE, T. X. LI, J. K. WANG , Q. J. LIU, Z. H. LU

651

Thin-layer spectroelectrochemistry of 3, 3´,5, 5´-tetramethylbenzidine on Pt minigrid optically transparent electrode……..…K. JIAO, T. YANG , Z. J. WANG

655

Flash evaporation and headspace solid-phase microextraction for the analysis of the essential oils in traditional Chinese medicine, Houttuynia cordata thunb..

………………………………………..……….……M. M. LIANG , M. L. QI, R. N. FU

659

Assembly of Ag(I) polymers with thioether-S binding and homochiral helices...

……………………..Y. Q. HUANG , H. ZHANG , J. G. CHEN, Z. B. WEI, J. X. GAO

663

Homogeneous photodegradation of PVC by tungstophosphoric acid…………...

………………………………….……....……K. H. ZHANG , J. C. ZHANG , W. L. CAO

667

Synthesis and application of a novel organosilane modifier for surface paint- ability of organosiloxane sealants.W. F. WANG , Q. ZHENG , H. G. HU, W. W. LIN

671

Synthesis and swelling properties of thermosensitive hydrogels based on terpolymerization…………………………………C. H. NI, X. Y. ZENG , H. HUANG

675

Studies of a series of novel rhenium(I) bipyridyl dyes for solar cells……………

……………………..S. G. SUN, X. J. PENG , Y. Q. XU, L. SHI, Y. L. GAO, L. C. SUN

677

Study on the formation of urea or salt induced vesicles in built-system surfac- tant…...C. G. HU, H. XIE, G. Z. LI, Y. AN, Z. N. WANG , X. Y. ZHANG , J. P. TIAN

681

Photocatalytic synthesis of oxygenates from gaseous CO₂ and CH₄ over semi- conductor……………………………..………..D. X. SHI, Y. Q. FENG , S. H. ZHONG

685

Dynamic study of gemini surfactant and single-chain surfactant at air/water interface…………………..…………Y. J. CHEN, G. Y. XU, S. L. YUAN, H. Y. SUN

688

Combination of partial oxidation and CO₂ reforming of methane over mono- lithic Ni/CeO₂-ZrO₂/γ-Al₂O₃ catalyst...X. LI, Y. TENG , M. C. GON , Y. Q. CHEN

691

A ZINDO/1-CI study of substituted triphenylamines for use as charge transfer materials………………………….….Q. LI, X. X. ZHANG , Y. MENG , M. B. CHEN

693

Kinetic of adsorption of urea nitrogen onto chitosan coated dialdehyde cellulose under catalysis of immobilized urease…………………………………......................

…………………………...……Z. P. LIANG , Y. Q. FENG , Z. Y. LIANG , S. X. MENG

697

Removal of safranine from aqueous solution by using adsorptive bubble separation techniques………………...C. S. LU, C. C. CHEN, Y. P. SU, K. T. CHEN

701

Theoretical study on the isomerization mechanism of enol ester from 2-acyl-1, 3-cyclohexanediones…………………………..………………………………….….Y. H. WANG , J. W. ZOU, B. ZHANG , M. ZENG , G. X. HU, K. W. ZHENG , Q. S. YU

705

Studies on the physical properties of alkanes using edge-adjacency information topological index……………….........................….C. H. NI, X. Y. ZENG , H. HUANG

709