CHINESE CHEMICAL LETTERS

CONTENTS

Synthesis of 5, 10, 15, 20-tetra (N-methyl-6-quinolyl)-21, 23-dithiaporphyrin chloride as cationic core-modified porphyrin…........................ T. LU, L. H. HURLEY

1261

Solvent-free mechanochemical and liquid-phase reaction of [60]fullerene with ethyl 2-diazopropionate….......................Y. J. LI, R. F. PENG, Y. C. LIU, G. W. WANG

1265

Facile synthesis of ureas in ionic liquid...........................................................................

........……………………..……...........W. X. QIAN, F. Y. JU, Y. M. ZHANG, W. L. BAO

1269

A novel synthesis of (-)-10-epi-α-cyperone.......................................................................

...........................................L. J. FANG, J. C. CHEN, G. J. ZHENG, Y. K. GUAN, Y. L. LI

1273

Synthesis and crystal structure of 2-amino-1, 1-diferrocenylethanol........................

........................................................................................H. Y. Zhao, Z. X. Bian, B. G. Li

1276

Regioselective synthesis of multi-substituted phenylselenomethyl isoxazo-lines...

.........................................................................................W. M. XU, L. L. WU, X. HUANG

1279

Synthesis of arylsubstituted imidazolin-2-one analogues.............................................

..........................................................................................................Y. F. CHENG, Y. Z. HU

1281

Design and synthesis of novel molecular tweezers derived from chenodeoxy- cholic acid.................................................................Z. G. ZHAO, Q. M. MU, S. H CHEN

1285

Intermolecular phosphoryl transfer between serine and histidine residues.............

............................................Y. Q. SU, M. Y. NIU, S. X. CAO, J. C. ZHANG, Y. F. ZHAO

1289

The synthesis of bis(carboxyalkylmethyl) diselenides by selenium transfer reaction of aryl selenoamides................H. R. ZHAO, X. F. LI, X. J. ZHAO, Y. P. NIU

1292

Nickel chloride promoted Glaser coupling reaction in hot water................................

...........................................................................P. H. LI, L. WANG, M. WANG, J. C. YAN

1295

Effect of catalase on biocatalytic synthesis of pyruvate by enzymes from Pseudomonas sp.................................................................J. S. GU, Y. X. WANG, Q. JIA

1299

A new triterpenoid from Doellingeria scaber..................................................................

..............................................................................S. P. BAI, L. DONG, Z. A. HE, L. YANG

1303

Two new diarylheptanoids from the rhizomes of Zingiber officinale.........................

..............................................................................J. P. MA, X. L. JIN, L. YANG, Z. L. LIU

1306

A new sesquiterpene lactone from Scorzonera austriaca.............................................

........................................................................................J. LI, Q. X. WU, Y. P. SHI, Y. ZHU

1309

Purification and primary structure determination of a novel polypeptide isolated from mistletoe Viscum coloratum.....................................................................................

..............J. L. KONG, X. B. DU, C. X. FAN, Y. CAO, H. JIANG, J. F. XU, X. J. ZHENG

1311

Trace determination of zirconium(Ⅳ) by anodic adsorptive voltammetry at a carbon paste electrode……........…..X. MAO, H. X. LAI, J. N. LI, P. GAO, Z. H. YAN

1315

A novel method for the selective determination of silver (I) ion....................................

..................................................J. G. LIANG, H. Y. XIE, X. P. AI, Z. K. HE, D. W. PANG

1319

 Preparation and application of an immunoaffinity column for direct extraction of morphine and its analogs from opium...............................................................................

..............................................................X. H. QI, J. Q. MI, X. X. ZHANG, W. B. CHANG

1323

Gas chromatographic enantiomer separation of cyclopropane derivatives on three 2, 6-di-O-allyl-3-O-acylated-β-cyclodextrins chiral stationary phases.......................

........................................................M. M. YIN, X. Y. SHI, Q. H. BIAN, N. LI, M. WANG

1327

Characterization of the interaction between bovine serum albumin and lomefloxacin by capillary zone electrophoresis..............................................................

.............................................................M. GUO, Q. S. YU, J. W. YAN, F. TAN, G. Z. MA

1331

Studies on chromatography fingerprint of Hongqi by high-performance liquid chromatography...................S. L. FENG, F. D. HU, J. X. ZHAO, J. W. XU, L. R. CHEN

1335

Chemically modified chitosan beads as molecularly imprinted polymer matrix for adsorptive separation of proteins.......................................................................................

...............................................................T. Y. GUO, Y. Q. XIA, G. J. HAO, B. H. ZHANG

1339

Preparation and characterization of nano-polymer porous MgO.................................

.....................................................................................X. L. ZHAI, A. D. ZHAO, M. Y. JIA

1342

A new method for the synthesis of selenium nanoparticles and the appli-cation to construction of H₂O₂ biosensor.........................................................................................

.................................................................J. ZHANG, S. Y. ZHANG, J. J. XU, H. Y. CHEN

1345

Synthesis and photoluminescence of a new red phosphorescent iridium(III) quinoxaline complex..............................................G. L. ZHANG, Z. H. LIU, H. Q. GUO

1349

Manufacture of boron-free magnesia with high purity from residual brine..............

..............................................................................................F. Q. LI, B. P. LING, P. H. MA

1353

Effect of TiO₂ support on the composition, morphology and catalytic pro-perty of the NiB amorphous alloy catalyst......................................................................................

..................................................................L. J. WANG, M. H. ZHANG, W. LI, K. Y. TAO

1357

Immobilization of glucose oxidase on cellulose/cellulose acetate membrane and its detection by scanning electrochemical microscope (SECM)..................................

.......................................................J. S. ZHAO, Z. Y. YANG, Y. H. ZHANG, Z. Y. YANG

1361

Formation and characterization of europium bisphthalocyanine organic nanowires by electrochemical deposition.........................................................................

..............................H. B. ZHOU, H. Z. CHEN, L. CAO, Y. RONG, J. Z. SUN, M. WANG

1365

Low sheet resistance counter electrode in dye-sensitized solar cell..........................

.........G. Q. WANG, R. F. LIN, M. WANG, C. N. ZHANG, Y. LIN, X. R. XIAO, X. P. LI

1369

Synthesis of a novel organic soluble and thermal-stable fullerene-perylene dyad..

.........................................................................J. L. HUA, F. DING, F. S. MENG, H. TIAN

1373

Cyclic oligomers of phenolphthalein polyarylene ether sulfone (ketone): preparation through cyclo-depolymerisation of corresponding polymers.................

.................................................................................H. H. WANG, J. Y. DING, T. L. CHEN

1377

3 D-QSAR analysis of agonists of nAChRs: epibatidine analogues...........................

........................................................................................................H. B. ZHANG, C. P. LIU

1380

Theoretical study on intramolecular proton transfer of perylenequinonoid derivatives..........................................................................................L. SHEN, D. Z. CHEN

1383