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CHINESE CHEMICAL LETTERS 

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VOL. 16, NO. 3, 2005

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CONTENTS

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Solid-phase synthesis of diethyl trans-1-alkenephosphonates using polymer- bound ¦Á-diethoxyphosphoryl methyl selenide¡­¡­¡­¡­...........¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­........¡­..S. R. SHENG, X. L. LIU, W. ZHOU, X. HUANG

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285

The benzoylation of 6-methyluracil and 5-nitro-6-methyluracil¡­¡­.........

¡­¡­............Z. L. ZHANG, P. HAN, X. Y. MA, J. LIU, X. W. WANG, J. Y. LIU

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287

Novel phenomenon of oxygen-to-oxygen silyl migration in directed Aldol reaction¡­¡­¡­¡­¡­..................¡­...¡­.¡­¡­.Z. Q. ZHAO, L. Z. PENG, Y. L. LI

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290

A green and efficient synthesis of xanthenedione derivatives promoted by InCl3¡¤4H2O in ionic liquid¡­¡­...................................................................¡­.¡­

.................................................X. Y. HU, X. S. FAN, X. Y. ZHANG, J. J. WANG

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293

Pentaerythritol-based carbosilane dendrimers¡­¡­.......¡­¡­¡­¡­¡­¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...........¡­¡­.X. D. TANG, Q. Z. ZHANG, Q. F. ZHOU

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296

The synthesis of 2, 4, 6-triisopropyl-1, 3, 5-trioxane catalyzed by ionic liquids.J. G. YANG, X. Y. YU, H. H. WU, Z. L. CHENG, Y. M. LIU, M. Y. HE

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299

Synthesis of a new porphyrin-fluorescein hybrid and its supramolecular self- assembly with amino-porphyrinatomanganese(III) by hydrogen- bonding¡­.................................................................................................................

......J. Z. LU, J. W. HUANG, L. F. FAN, J. LIU, K. Z. XU, X. L. CHEN, L. N. JI

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303

Unexpected side reaction in the intermolecular N-H insertion of phenyl diazoacetates with arylamines¡­¡­....................................................................

...............................................Y. X. ZHU, Y. H. WANG, Z. Y. CHEN, W. H. HU

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307

Remarkable stereoelectronic effect of the methylenedioxy phenyl system in the total synthesis of cephalotaxine¡­.H. YANG, Y. Q. WANG, W. D. LI

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311

Poly{[4-(hydroxyl)(tosyloxyl)iodo]styrene} promoted halotosyloxylation reaction of alkynes¡­¡­¡­¡­¡­J. M. CHEN, X. J. LIN, L. L. WU, X. HUANG

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315

Synthesis of N-phosphoryl branched peptides¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­¡­

¡­¡­¡­¡­¡­¡­¡­.¡­¡­..J. YANG, Y. Y. JIANG, S. L. CAO, H. FU, Y. F. ZHAO

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317

Benzoin condensation in imidazolium based room-temperature ionic liquids¡­¡­¡­...................¡­¡­¡­¡­¡­.F. S. JIANG, H. YU, G. GAO, R. G. XIE

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321

Stereoslective synthesis of (Z)-1, 2-bis(arylseleno)-1-alkene by addition of cesium arylselenolate to alkynyl selenide¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­.¡­.R. L. LU, X. H. XU, W. Q. LIU, Q. L. ZHANG, X. CHEN

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325

Solventless Friedel-Crafts acylation under microwave activation¡­¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­.W. DENG, Y. XU, Q. X. GUO

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327

Asymmetric intramolecular cyclopropanation induced by (¦Â-diketone)-copper complex¡­¡­¡­¡­¡­.Q. F. CHENG, X. Y. XU, W. X. MA, T. P. YOU

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331

Preparation and electrochemical properties of 3-pyridinyl-6-aryl-1, 2, 4- triazolo [3, 4-b][1, 3, 4]thiadiazoles¡­.¡­............................................................

..............................................................T. XIAO, H. X. LI, C. X. TAN, M. CHEN

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335

Hydrogenation of SBS catalyzed by immobilized Ru-TPPTS complex in polyether molten salt¡­¡­.¡­¡­L. WEI, J. Y. JIANG, Y. H. WANG, Z. L. JIN

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338

Synthesis and spectral properties of novel water-soluble near-infrared fluore- scent indocyanines¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­

¡­¡­..L. Q. WANG, X. J. PENG, W. B. ZHANG, F. YIN, J. N. CUI, X. Q. GAO

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341

Synthesis, characterization, spectroscopic properties of 2-(4-dimethyl- amino phenyl)-5-fluoro-6-(morpholin-4-yl)-1H-benzimidazole and its interaction with calf thymus DNA¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.......

¡­¡­..L. T. TANG, Y. WANG, X. Q. LIU, S. W. HU, T. W. CHU, X. Y. WANG

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345

Synthesis of photoactivatable phospholipidic probes¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­

¡­¡­¡­¡­¡­..¡­Q. PENG, F. Q. QU, Y. XIA, J. H. ZHOU, Q. Y. WU, L. PENG

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349

A new isomalabaricane triterpenoid from sponge Jaspis sp.¡­.¡­...¡­¡­¡­.

¡­..S. A. TANG, Z. W. DENG, J. LI, H. Z. FU, Y. H. PEI, S. ZHANG, W. H. LIN

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353

Nanjiols D and E, two new uncommon steroids from the Chinese soft coral Nephthea bayeri¡­¡­¡­¡­¡­¡­...¡­¡­¡­¡­¡­¡­X. H. YAN, Y. W. GUO

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356

A new saponin transformed from ginsenoside Rh1 by Bacillus subtilis¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­.G. H. LI, Y. M. SHEN, K. Q. ZHANG

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359

Two cytotoxic eremophilanolides from Senecio tsoongianus¡­¡­¡­.¡­¡­¡­

......................................................................................................................¡­Q. J. ZHANG, H. DOU, Q. X. ZHENG, C. X. ZHOU, Z. J. XU, H. PENG, Y. ZHAO

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362

Two new acetylenic compounds from Asparagus gobicus¡­¡­¡­¡­..¡­¡­¡­

.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.C. X. YANG, C. S. YUAN, Z. J. JIA

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365

A new nitro alkaloid from Corydalis saxicola bunting¡­¡­¡­¡­¡­¡­¡­¡­

¡­¡­¡­.¡­¡­¡­¡­..H. L. LI, W. D. ZHANG, W. ZHANG, C. ZHANG, R. H. LIU

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367

A new glucuronidated metabolite of andrographolide in human¡­¡­¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..L. CUI, F. QIU, N. L. WANG, X. S. YAO

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369

A novel octanuclear molecular loop formed by linkage of oxo-centered tri- ruthenium cluster units¡­¡­¡­..¡­J. L. CHEN, L. Y. ZHANG, Z. N. CHEN

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372

Assembling synthesis of ZnSe orthohexagonal slices through emulsion liquid membrane system of gas-liquid transport¡­.....................................

.................................................................L. LIU, Q. S. WU, Y. P. DING, H. J. LIU

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375

1H NMR study of polyvinylalcohol irradiated by ultra-violet¡­¡­¡­¡­...¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­X. L. YAN, W. F. SUN, J. TANG, X. ZHAO

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379

Electrochemical studies of the recognition interaction of rhodamine B with DNA¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.K. JIAO, Q. J. LI, W. SUN, Z. Y. WANG

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382

31P NMR and ESI-MS studies on some intermediates of the peptide coupling reagents triphenyl-chlorophosphoranes¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.G. TANG, G. J. ZHOU, F. NI, L. M. HU, Y. F. ZHAO

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385

Refolding with simultaneous purification of recombinant human granulocyte colony-stimulating factor from Escherichia coli using strong anion exchange chromatography¡­¡­....¡­¡­¡­¡­..¡­¡­.............¡­¡­

..................................................................¡­C. Z. WANG, J. F. LIU, X. D. GENG

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389

A model-based phenomenological investigation of char combustion kinetics through thermogravimetry.¡­..............................................................

......................................Q. CHEN, R. HE, Z. G. LIANG, X. C. XU, C. H. CHEN

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393

In situ synthesis of oligonucleotides on plasma treated polypropylene microporous membrane.N. Y. HE, J. X. TANG, S. LI, H. CHEN, A. C. ZHOU

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397

Synthesis and properties of polyurethane resins from liquefied benzylated wood¡­¡­¡­¡­¡­¡­¡­.¡­.Y. P. WEI, F. CHENG, H. P. LI, J. G. YU

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401

Synthesis and fluorescence of alt-copoly[1, 4-divinylenebenzene/1, 4-bis(di- methylsilylene)benzene]¡­X. B. DUAN, G. P. CAI, W. P. WEBER, P. LU

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405

Irradiation initiated grafting of poly(butyl acrylate) onto nano-sized calcium carbonate particles¡­¡­¡­C. G. MA, M. Z. RONG, M. Q. ZHANG

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409

Synthesis and separating performance of SAPO-44 zeolite membrane¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­Z. LIU, Z. L. CHENG

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413

An integrated DNA modified dual-microelectrode sensor probe¡­¡­...¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­X. Q. LIN, L. P. LU, X. H. JIANG

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416

Determination of proton diffusion coefficient in spherical nickel hydroxide using potential step measurement on single beads¡­¡­¡­¡­¡­...

¡­................................................................................................................L. XIAO, J. T. LU, P. F. LIU, L. ZHUANG, J. W. YAN, R. G. HU, B. W. MAO, C. J. LIN

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419

A novel pyrazoline-based starburst amorphous molecular material¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­..C. Q. MA, Y. S. YAO, X. S. WANG, B. W. ZHANG, Y. CAO

 

423