CHINESE CHEMICAL LETTERS

Vol. 11, No. 4, 2000

CONTENTS

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a-Oxo ketene dithioacetals chemistry—A facile route to the synthesis of fused heterocyclic compounds...…......….M. X. ZHAO, Q. LIU, Y. L. HU, D. L. LI

 

 

283

Synthesis of cycloundecanone from benzimidazole methiodide salt…...…….

……………………………………………………………………..…Z. LI, Z. SHI

 

 

285

Samarium(II) iodide promoted synthesis of 1-methoxycarbonylmethyl-2-hydrofullerene……………….….S. ZHANG, L. B. GAN, C. H. HUANG, X. R. HE

 

 

289

An improved synthesis of a-phenylseleno arsonium ylides……...…………...

…………………………………………......G. S. DENG, Z. Z. HUANG, X. HUANG

 

 

293

Studies on the total synthesis of hainanolide (VI)—The first access to the lactone functionality……………...……..……X. M. YU, S. Z. CHEN, L. HUANG

 

 

295

Synthesis of muramyl dipeptide analogs by incorporation of 3,3,3-trifluoroalanine…………………….………….………….Z. F. WANG, J. C. XU

 

 

297

Studies on agarofurans III. The synthesis of 3-substituted agarofurans…….

………………………………………....…..W. Y. ZHANG, J. Y. GUO, X. T. LIANG

 

 

301

The copolymers of N-alkyl carbazole and stilbene prepared by oxidative-

coupling reaction……....C. M. ZHAN, Z. G. CHENG, H. XIAO, X. YANG, J. G. QIN

 

 

305

Synthesis of novel poly(aryl ether amide)s containing the phthalazinone moiety…………………………………………………...…L. CHENG, X. G. JIAN

 

 

307

Catalytic hydrolysis of CFC-12 over solid acid Ti(SO4)2……………………..

…………………………………………...…Z. MA, W. M. HUA, Y. TANG, Z. GAO

 

 

311

Coumarin-glycoside and ferulate from Peucedanum decursivum.…………...

………………………………………...…………………...L. Y. KONG, N. H. YAO

 

 

315

Two new iridoid glycosides from Caryopteris mongholica…………..………..

…………………………………………………...…...Y. H. ZHANG, D. L. CHENG

 

 

319

A new phenylpropanoid glycoside: Serratumoside A from Clerodendrum serratum……………...…..H. YANG, A. J. HOU, S. X. MEI, L. Y. PENG, H. D. SUN

 

 

323

Ent-untenospongin A, a new C21 furanoterpene from the Indian marine sponge Hippospongia sp………...…………………Y. W. GUO, E. TRIVELLONE

 

 

327

Two new sesquiterpenes from Euonymus phellomana Loes………....………...

……………………………………...…H. WANG, X. TIAN, L. YANG, Y. Z. CHEN

 

 

331

A new triterpenoid saponin: Se-saponin A………..……………………………

…………………………………………......H. YANG, Q. MU, Y. N. HE, H. D. SUN

 

 

333

Two triterpenoid saponins from Lonicera Japonica…….……..………………

…………………………………………......R. W. TENG, D. Z. WANG, C. X. CHEN

 

 

337

Calamistrin E, the first annonaceous acetogenin with double bond in aliphatic chain from genus Uvaria……...……………………………………..

…………………………...……..G. X. ZHOU, R. Y. CHEN, Y. J. ZHANG, D. Q. YU

 

 

341

  

Two new oleanene-type triterpenoid saponins from Pueraria peduncularis

…………………………………...........................……...N. LI, Z. D. MIN, H. M. WU

 

 

343

Molecular dynamic study for chiral discrimination of a-phenylethylamine by modified cyclodextrin in gas chromatography……………………………

………………………………......M. Y. NIE, L. M. ZHOU, Q. H. WANG, D. Q. ZHU

 

 

 

347

Electrochemical studies of paclitaxel interaction with tubulin…...................……………………………………………………………..........…Y. YU, Q. L. LI

 

 

351

Liquid chromatographic resolution of racemic 2-phenyl-1,1-cyclo- pro-

 panedicarbonitrile and its analogues on chiral stationary phase.....................

 ………………………………………………......................Y. C. LIU, X. Z. LI, J. LI

 

 

 

353

Removal of endotoxin from human serum albumin solutions by hydro-

phobic and cationic charged membrane…………….................………………..

………………………………...….G. L. WEI, Z. H. SHANG, M. C. PAN, Z. H. GAO

 

 

 

357

The crystallization of poly (3-dodecylthiophene) in an oriented solidifi-

cation environment………………………………………................…………….

………………….....X. Y. QIAO, X. H. WANG, Z. B. QIU, Z. S. MO, W. K. WANG

 

 

 

361

Crystal transformation of Nylon 11 using in situ WAXD……..…………..…...

……………....……..Q. X. ZHANG, Y. X. AN, Y. N. YU, Z. S. MO, G. R. MITCHELL

 

 

365

Multiple melting endotherms of syndiotactic polystyrene in b crystalline form…………………………………………...………...Z. H. YUAN, D. Y. SHEN

 

 

367

Infinite three-dimensional coordination polymers: Synthesis and struc-

 tures of [Cd (4,4’-bpy)2 (H2O)2]n (pic)2n, [Zn (4,4’-bpy)2 (H2O)2 ]n-(pic)2n (H2O)2n, and [Zn (4,4’-bpy)2 (H2O)2]n (4,4’-bpy)n (H2O)n (pic)2n…...............

…………………....…...F. P. LIANG, Z. L. CHEN, R. X. HU, H. LIANG, Z. H. ZHOU

 

 

 

 

369

Novel Ru - K/carbon nanotubes catalyst for ammonia synthesis…...…………

…………...….Y. CAI, J. D. LIN, H. B. CHEN, H. B. ZHANG, G. D. LIN, D. W. LIAO

 

 

373

Second-order nonlinearities of CdS nanoparticles studied by hyper-

 Rayleigh scattering technique…...…………...………..………………………..

……………………..……....….Y. ZHANG, X. WANG, D. G. FU, J. Z. LIU, Z. H. LU

 

 

 

375

Supported by the National Natural Science Foundation of China