Vol. 15, No. 12, 2004

CONTENTS

An efficient route to iodohydrin using polymer-supported hypervalent iodine(III) reagent.............................................J. M. CHEN, L. L. WU, X. HUANG

1387

Enantioselective synthesis of (+)-nuciferal, (+)-(E)-nuciferol and (+)-a-cur-cumene by chiral hydrogenesterification reaction...................................

....................................Z. T. DU, X. G. SHE, G. R. YUE, J. Y. MA, Y. LI, X. F. PAN

1389

Facile synthesis of isoamericanol and isoamericanin A.....................................

......................................................X. B. JING, C. G. YAN, J. SUN, L. WANG, L. AN

1392

Study on the stereoselective synthesis of carbapenem sidechain (2S, 4S)-4-acetylsulphanyl-2-[(S)-1-phenylethylcarbamoyl]-pyrrolidine-1-carboxylic acid 4-nitrobenzyl ester...............................................................................................

...................................Q. LIU, G. FANG, L. P. WU, J. M. CUI, X. T. LIANG, S. WU

1395

The synthesis and activity in vitro of a series of 5-amino-8-methoxyquino

-lones.......................................................J. Y. LIU, Y. LÜ, Y. C. WANG, H. Y. GUO

1397

An efficient approach to 6, 7-disubstituted-1H-quinoxalin-2-ones.....................

....................................................................X. LI, Q. P. HU, X. G. CUI, D. H. WANG

1400

Catechol-bisphosphonate conjugates: new potential chelating agents for metal intoxication therapy..G. Y. XU, C. H. YANG, B. LIU, X. H. WU, Y. Y. XIE

1403

Synthesis and photochemical properties of a new substituted phenol covalently linked to ruthenium (II) tris-bipyridine containing four ester groups as sensitizer.....................................................................................................

.....F. SHI, H. Y. LI, X. J. PENG**, R. ZHANG, X. Q. CHEN, J. L. FAN, L. C. SUN

1407

Synthesis and CD spectra of chiral molybdenum-fullerenyl complexes with pineno-bipyridine ligands...........................................................................................

..........................H. ZHANG, C. F. ZHU, L. LI, W. ZOU, Y. Q. HUANG, J. X. GAO

1411

Friedel-Crafts acylation reactions using catalytic SbCl₅-TEBA complex as an efficient catalyst......................................................................................................

.................A. P. HUANG, X. Y. LIU, L. H. LI, X. L. WU, W. M. LIU,Y. M. LIANG

1415

Study on bicoordination chiral inducement catalysis of (R)-4-thiazolidine-

carboxylic acid.....................................H. WANG, W. W. PEI, G. B. SUN, W. P. YE

1419

Synthesis and characterization of star-like liquid crystals centered by silicon...........................................................J. Q. LIU, Q. Z. ZHANG, J. Z. ZHANG

1423

Synthesis and photocytotoxicity of mono-functionalised porphyrin with valine moiety.....................................................W. M. SHI, J. WU, Y. F. WU, K. X. QIAN

1427

An efficient and chemoselective deprotection of tert-butyldimethylsilyl protected alcohols using SnCl₂•2H₂O as catalyst.................................................

.............................................................................J. HUA, Z. Y. JIANG, Y. G. WANG

1430

Enantioselective total synthesis of the (+) antipode of zeylenone.........................

..........................A. LIU, Z. Z. LIU, Z. M. ZOU, S. Z. CHEN, L. Z. XU, S. L. YANG

1433

Room temperature ionic liquid: a powerful additive of Mn (Salen) catalyzed oxidation of sec-alcohols...J. W. LI, W. SUN, L. W. XU, C. G. XIA, H. W. WANG

1437

Three novel eremophilanolides from Ligularia virgaurea spp. oligocephala.............................................................Q. X. WU, Y. P. SHI, L. YANG

1441

Two new steroidal glycosides from Caryopteris terniflora.................................

................................Y. H. ZHANG, Q. Y. WEI, Z. L. LIU, L. YANG, D. L. CHENG

1445

A new anthranquinone glycoside from the seeds of Cassia obtusifolia.............

.........................................................C. H. LI, X. Y. WEI, X. E. LI, P. WU, B. J. GUO

1448

A new diterpenoid glucoside from Aster smithianus..............................................

........................................................................S. J. GUO, X. H. ZHAO, D. L. CHENG

1451

A new sesquiterpene lactone from Ainsliaea bonatii............................................

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

1454

The direct resolution of the enantiomers of four chiral pesticides....................

..........................................................................P. WANG, S. R. JIANG, Z. Q. ZHOU

1457

Study of electron transfer reactions between a water/1,2-dichloroethane interface by scanning electrochemical microscopy...............................................

................................................................X. Q. LU, L. N. HU, X. Q. WANG, J. CHEN

1461

Competitive adsorption between bovine serum albumin and collagen observed by atomic force microscope............................................Y. YU, P. Q. YING, G. JIN

1465

Capillary electrochromatography of molecularly imprinted monolithic column using p-hydroxybenzoic acid as templates.................................................

......................................................................Z. S. LIU, Y. L. XU, C. YAN, R. Y. GAO

1469

Ion recognition and analytical application of a fibroin modified electrode.........

........................................................Q. CHENG, T. Z. PENG, X. B. HU, C. F. YANG

1473

Preparation of polymeric monolithic column and application to the resolu-tion of aromatic compounds in capillary electrochromatography..........

...............................................X. WANG, W. Z. LI, C. H. LIU, Y. M. LI, L. R. CHEN

1477

Spillover on a platinum electrode modified by MWNTs........................................

..........X. F. WANG, D. P. ZHAN, Y. Y. FU, R. HUANG, X. ZHANG, Y. H. SHAO

1480

The deactivation of nickel hydroxide to hypophosphite electrooxidation on a nickel electrode.................Y. ZENG, M. MO, J. L. YI, X. J. TANG, H. X. WANG

1483

Selection of anodic material used in electrolytic process for producing hypo-phosphorous acid......F. S. WANG, B. K. SONG, X. L. HAN, B. G. ZHANG

1487

A new quaternary ammonium heteropolyoxotungstate catalyst for pro-pylene epoxidation to propylene oxide....................................................................................

..........................................................Y. LÜ, M. LI, R. H. ZHANG, Z. W. XI, S. GAO

1491

Effect of transition metals on selective hydrogenation of cinnamaldehyde over Pt/ZrO₂ catalysts.........G. H. LAI, R. X. ZHOU, X. X. HAN, X. M. ZHENG

1494

One-step synthesis of n-butanol from ethanol condensation over alumina-supported metal catalysts...K. W. YANG, X. Z. JIANG, W. C. ZHANG

1497

Electrical percolation of carbon black filled poly (ethylene oxide) compo-sites in relation to the matrix morphology........................................................................

.......G. S. CHENG, J. W. HU, M. Q. ZHANG, M. W. LI, D. S. XIAO, M. Z. RONG

1501

New photoluminescence phenomena of Ge/SiO₂ glass synthesized by sol-gel method..................Y. Y. FENG, X. T. GU, J. H. ZHOU, J. C. BAO, G. LI, T. H. LU

1505

Enhancement of H₂ sensing properties of In₂O₃-based gas sensor by chemical modification with SiO₂..................Z. L. ZHAN, D. G. JIANG, J. Q. XU

1509

Subject index.................................................................................................................

1513

Author index..................................................................................................................

1532