CHINESE CHEMICAL LETTERS 

Vol. 14, No. 12, 2003

CONTENTS

The synthesis and anion binding of novel cholic acid-based molecular clefts containing unsymmetrically disubstituted urea unit¡­¡­¡­¡­...¡­¡­¡­¡­............¡­..

¡­¡­¡­¡­¡­¡­....¡­....Q. M. MU, C. H. XUE, G. L. ZHANG, L. B. WANG, S. H. CHEN

 

 

1211

An expeditious route for the total synthesis of pondaplin isolated from An-nona glabra¡­¡­¡­¡­..................¡­¡­Q. CHENG, Y. W. ZHANG, X. ZHANG, T. ORITANI

 

1215

Synthesis of novel benzoylphenylurea chitin inhibitors from chloro-

thalonil¡­¡­¡­¡­......¡­¡­J. LIN, S. J. YAN, D. S. MAO, R. XU, L. J. YANG, F. C. LIU.

 

1219

Synthesis and bronchodilatory activities of new pyrazolo[4,3-d]pyrimidin-7-ones 

..¡­¡­¡­¡­¡­............................¡­¡­¡­¡­.¡­D. WANG, Y. F. ZHAO, D. S. YU, P. GONG

 

1223

A convenient method for the synthesis of chiral N-protected 1, 2- amino

alcohols via the reduction of the aminoketones¡­¡­................¡­¡­¡­¡­¡­¡­¡­¡­¡­...

¡­¡­¡­¡­¡­¡­¡­¡­.¡­.........¡­Z. H. ZHOU., Y. L. TANG, K. Y. LI, B. LIU, C. C. TANG

 

 

1227

Synthesis and properties of a novel photochromic compound¡­¡­..¡­..............¡­¡­...

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...................¡­G. F. LIU, L. LIU, D. Z. JIA, K. B. YU

 

1230

A novel photoproduct of thymine in phosphate-buffered saline under far UV irradiation¡­¡­¡­¡­¡­¡­¡­...¡­¡­¡­¡­¡­¡­¡­.¡­.....................¡­..¡­...F. LIN, Q. L. MA

 

1233

Catalysis conversion methane into C2 hydrocarbons via electric field en-

hanced plasma¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­..¡­.¡­¡­¡­...............¡­B. W. WANG, G. H. XU

 

1236

Uncatalyzed condensation reactions between aromatic aldehydes and thiobarbituric acid in water¡­¡­¡­...¡­¡­¡­¡­.............. B. Q. YANG., J. LU, M. TIAN

 

1239

The condensation of aromatic aldehydes with acidic methylene compounds in water .¡­¡­¡­¡­¡­........... D. Q. SHI , J. CHEN, Q. Y. ZUANG, X. S. WANG, H. W. HU

 

1242

Facile synthesis of ferrocenylenones in free solvent at room temperature¡­............

¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­...........¡­.. S. J. JI, S. Y. WANG, Z. L. SHEN, M. F. ZHOU

 

1246

A new method to synthesize polytitanosilazane as ceramic precursor..............¡­¡­.

¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.... Z. M. ZHENG, Y. M. LI,

.......................... ..Y. M. LUO, S. X. SU, Z. J. ZHANG, S. Y. YANG, W. GAO, Z. M. XIE

 

 

1249

A new isopropenyl benzofuran-type tetramer from Ligularia steno-cephala

¡­¡­¡­¡­¡­.................¡­¡­¡­¡­¡­.¡­¡­¡­¡­...F. L. YAN, A. X. WANG, Z. J. JIA, L. HE

 

1253

Bandunamide, a novel cyclopeptide from the streptomyces Griseovariabilis bandungensis¡­¡­¡­¡­¡­¡­..¡­¡­....¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­¡­¡­¡­¡­¡­¡­¡­¡­....

¡­¡­¡­.¡­.X. S. TIAN, S. D. XIE, X. B. JIANG, X. M. ZHOU, L. M.YANG, D. J. XIAO

 

 

1255

A new furostanol glycoside from Polygonatum odoratum¡­¡­¡­¡­¡­............¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­...¡­¡­.............¡­¡­¡­¡­.¡­. H. L. QIN, Z. H. LI, P. WANG

 

1259

Dracaenoside A and B, new C-22 steroidal lactone glycosides from the stem of Dracaena cochinchinensis¡­¡­¡­¡­¡­¡­.............¡­..¡­.¡­Q. A. ZHENG, C. R. YANG

 

1261

Two new cycloartane triterpenes from the leaves of Quercus valiabilis Blume

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.......................¡­¡­¡­¡­¡­... L. H. ZHOU, Q. S. SUN, Y. WANG

 

1265

 

 

New acetylated flavonol glycosides from Knoxia corymbosa¡­............Y. B. WANG,

 ....................J. X. PU, H. Y. REN, J. F. ZHAO, S. X. MEI, Z. Y. LI, H. B. ZHANG, L. LI

 

1268

Two new lactones metabolized from isoline by rat liver microsomes¡­¡­.............¡­.

¡­¡­¡­¡­¡­¡­....... J. TANG, Z. T. WANG, T. AKAO, N. NAKAMURA,M. HATTORI

 

1271

Studies on the interaction of beryllon §º with proteins by voltammetric technique and its application..¡­¡­...............................¡­W. SUN, K. JIAO, X. L. WANG, L. D. LU

 

1275

DNA separation by capillary electrophoresis with ultraviolet detection using mixed synthetic polymers¡­¡­¡­¡­.......................¡­¡­¡­¡­.¡­¡­¡­.. Q. WANG, X. XU

 

1278

A novel chemical oscillator with tyrosine as the substrate¡­¡­¡­............¡­¡­.¡­¡­...

¡­¡­¡­¡­¡­¡­¡­¡­....¡­..W. YANG, J. REN, J. Z. GAO, H. YANG, D. Y. LÜ, X. H. LIU

 

1281

Gallery-templated synthesis of titanium/silicon -containing mesoporous montmorillonite-based catalytic materials¡­¡­¡­...............¡­¡­¡­¡­¡­¡­¡­¡­¡­.....¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.............¡­. C. H. ZHOU, Z. H. GE, X. N. LI, H. Q. GUO, J. SUN

 

 

1285

Synthesis of comblike poly(methyl methacrylate) by atom transfer radical polymerization with poly(ethyl 2-bromoacrylate) as macroinitiator

¡­¡­¡­¡­¡­¡­...............¡­¡­¡­¡­..¡­¡­¡­...Y. SHI, Z. F. FU , Y. D. ZHANG, S. K. JIAO

 

 

1289

Coating carbon nanotubes with europium oxide ¡­¡­¡­................¡­¡­¡­¡­¡­¡­¡­¡­..

¡­¡­¡­¡­¡­¡­¡­......¡­... H. Q. CAO, G. Y. HONG, J. H. YAN, J. L. ZHANG, G. X. LIU

 

1293

Charge-discharge behavior of surface-coated LiMn2O3.95F0.05 cathode ma-terials at high temperature¡­¡­¡­¡­¡­¡­.......................... ¡­¡­Z. Y. CHEN, Y. R. LI, Z. L. YU

 

1296

Hollow cancrinite zeolite spheres in situ transformed from fly ash cenosphere.¡­..............................D. J. WANG, Y. TANG, A. G. DONG, Y. H. ZHANG, Y. J. WANG

 

1299

Synthesis and electrochemical property of calcium doped LiNi0.8Co0.2O2   solid solution¡­...............¡­.J. L. WANG, Z. C. LI, B. XIONG, L. XIE, L. J. YUAN, J. T. SUN

 

1303

Rapid fabrication of hollow SiO2 spheres with novel morphology¡­¡­...............¡­¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­....¡­¡­¡­¡­¡­.D. J. WANG,

................ Q. LUO, D. D. JIA, X. D. LI, X. Q. WANG, Y. HUANG, Z. ZHEN, X. H. LIU

 

 

1306

Degradation mechanism of cationic red X-GRL by ozonation¡­¡­¡­...............¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­............¡­W. R. ZHAO, X. H. XU, H. X. SHI, D. H. WANG

 

1309

Theoretical studies on the spin exchange interaction in copper (II) comp-

lexes coordinated with nitronyl nitroxide¡­¡­¡­¡­...............¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..........¡­J. REN, H. Y. WEI. Q. H, ZHAO, Z. D. CHEN

 

 

1313

Quasiclassical trajectory study of collisional energy transfer between highly

excited C6F6 and N2 ,O2 and ground state C6F6¡­¡­¡­............¡­¡­¡­¡­¡­¡­¡­¡­¡­..

¡­¡­¡­¡­¡­¡­¡­..¡­........¡­.J. H. ZHOU, S. K. WANG, Z. J. YU, H. H. JIANG, Y. S. GU

 

 

1317

Author Index¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...................¡­.¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­..

1321

Keywords Index¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...................¡­¡­¡­¡­¡­¡­¡­¡­

1334