CHINESE CHEMICAL LETTERS

Vol. 12, No. 4, 2001

CONTENTS

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CO2 adducts of the amino and imino groups studied by 1HNMR and 13CNMR………………………..Z. CHEN, R. Y. WANG, L. L. ZHU, X. T. LIANG

 

 

283

Dehalogenation of aryl halides catalyzed by montk10 immobilized PVP-Pd- Sn catalyst in aqueous system…………………………………………………

……………………..……..X. L. ZHEN, J. R. HAN, R. H. KANG, X. M. OUYANG

 

 

 

287

Baker’s yeast mediated reduction of optically active diketone…………….

……………………..……...X. L. GAO, G. ZHOU, Y. K. GUAN, W. D. LI, Y. L. LI

 

 

291

Studies on new additions to 5-methoxy-2 (5H)-furanone: 1, 4-addition of Grignard reagents, and 1,3-dipolar cycloaddition of silyl nitronates……

…………………………………….Z. Y. WANG, J. L. CUI, B. S. DU, Q. H. CHEN

 

 

 

293

Synthesis of novel diterpenequinone salvicine from ferruginol……………...

………………………………………………..X. CHEN, J. S. ZHANG, M. ZHAO

 

 

297

A novel synthesis of some hexasubstituted cyclotriphosphazenes……………

………………………………………………..C. F. YE, Z. F. ZHANG, w. M. LIU

 

 

301

Lipase-catalyzed hydrolysis of methyl-3-phenylglycidate……………………

………………………G. J. ZHENG, J. J. WANG, T. R. REN, L. YANG, W. R. SUN

 

 

305

Photochemical reduction of aromatic imines by 2-phenyl-N, N-dimethyl-

benzimidazoline…………...M. Z. JIN, L. YANG, L. M. WU, Y. C. LIU, Z. L. LIU

 

 

307

Effect of reaction media on photoreaction of provitamin D3…………………

…………………………Y. Y. GAO, Y. Y. LIU, B. J. WANG, B. W. ZHANG, Y. LI

 

 

309

Oligouridylates formation with N-(O,O'-diisopropyl)-phosphoryl alanine in the presence of poly(b-(N7-adeninyl)ethyl methacrylate)………………

……………………………………H. Q. XIANG, J. J. HU, Y. JIANG, Y. F. ZHAO

 

 

 

313

Study on the structure of supramolecular inclusion complex of b-cyclo- dextrin with retinoic acid………………………………………………...

…………………………...Y. L. ZHANG, W. S. LIU, Y. LI, X. Y MA., Y. Z. CHEN

 

 

 

317

The microwave-assisted preparation and X-ray structure of 3-bromo- carbazole-N-acetic acid…………………………………………………

………….W. J. LAO, Y. H. ZHANG, Y. Q. LIU, Q. J. WU, Z. X. HUANG, Q. Y. OU

 

 

 

321

Synthesis and characterization of soluble reactive copoly (aryl ether ketone ketone)…………………Y. GAO, X. G. JIAN, Z. Y. XU, Y. GAO, Q. J. LÜ

 

325

Structural revision of isovalertatins D03 and D23 isolated from the culture filtrate of Streptomyces luteogriseus…………………………………………...

…………………………………...D. Y. SI, D. F. ZHONG, W. Y. HE, L. M. ZHAO

 

 

 

327

Saikosaponin v-2 from Bupleurum chinense…………………………………..

…………………H. LIANG, Y. J. CUI, Y. Y. ZHAO, B. WANG, W. X. YANG, Y. YU 

 

 

331

Two new compounds from Melanosciadum pimpinelloideum H. Boiss………

……………………………………Y. ZHOU, G. L. ZHANG, B. G. LI, Y. Z. CHEN

 

 

333

A new p-terphenyl derivative from Basidiomycetes Boletopsis grisea……….

……………………………………………………….L. HU, Z. J. DON, J. K. LIU

 

 

335

A new quinolizidine alkaloid from Boehmeria siamensis……………………..

………………………………………………..Y. G. LUO, B. G. LI, G. L. ZHANG

 

 

337

The diterpenoid quinones from Coleus forskohlii……………………………..

………………………………………………………………C. S. YAO, Y. L. XU

 

 

339

A new monoterpene glucoside from the leaves of Betula platyphylla Suk. .....

………………………………………………..S. J. WANG, Y. H. PEI, H. M. HUA

 

 

343

A new 24, 30-dinortriterpenoid from Paeonia delavayi……………………….

…………………………….S. H. WU, X. D. LUO, Y. B. MA, X. J. HAO, D. G. WU

 

 

345

DFT calculations for electron transfer bond-breaking reaction of CH3-X….

………………………...……………………..Y. M. XING, Z. Y. ZHOU, B. N. DU

 

 

347

Cosolvent effect on the tautomerism of ethyl acetoacetate in supercritical CO2……………………………………H. P. LI, H. F. ZHANG, J. LIU, B. X. HAN

 

 

351

Solid state NMR study of polystyrene nanolatex particles(I) 13C spin-lattice relaxation time………………...….Y. L. TANG, X. Z. QU, L. S. CHEN, X. G. JIN

 

 

353

Enantiomeric separation of amino alcohols by ion-pair chromatography…..

……………………………………………………………….M. H. HU, X. Z. XU

 

 

355

Determination of enantiomeric purity of n-pyrrolidinyl phenylpropanol by capillary electrophoresis using b-cyclodextrin polymer as chiral selector

………………………………...T. WU, X. ZHOU, J. H. CHEN , J. L. GU, R. N. FU

 

 

 

357

Studies on the adsorption capacity for bilirubin of the adsorbent chitosan- β-cyclodextrin………………………………………...W. L. XU, C. L. FU, J. LI

 

 

359

Study of oxidation of glutathione by capillary electrophoresis……………

…………………………………………...…………...X. LUO, J. D. LU, X. Y. FU

 

 

363

Deconvolution method for determination of the nitrogen content in cellulose carbamates……………………………….G. M. CHEN, Y. P. HUANG

 

 

365

Fluorescence spectra of model compounds for light-emitting alternating copolymers in heterogeneous environments………………………………….

……………………………………..J. L. YANG, H. Z. LIN, M. ZHENG, F. L. BAI

 

 

 

369

A new organo-directed titanium phosphate phase containing zigzag chains of corner-sharing TiO6 octahedra……………………………………………..

……………………………Y. H. GUO, Z. SHI, D. HONG, Y. B. WEI, W. Q. PANG

 

 

 

373

   Supported by the National Natural Science Foundation of China