CHINESE CHEMICAL LETTERS

 Vol. 14, No. 2, 2003

CONTENTS

The reactivity of 2,4,6-tirphenylpyridinium ylids¡­¡­.¡­¡­¡­...............¡­¡­¡­¡­¡­.¡­

¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­.¡­..¡­¡­.............¡­..... S. S. LIN, J. M. WANG, C. Y. LI

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111

Studies of the total synthesis of epothilone B and D: a facile synthesis of C7-C14 and C15-C21 fragments¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.........................¡­¡­¡­¡­¡­¡­¡­...

¡­¡­¡­¡­¡­¡­¡­..¡­¡­.¡­¡­¡­¡­¡­¡­..........¡­.H. S. ZHANG, C. F. ZHONG, X. P. BAO

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115

New disperse dyes for polyester microfibres¡­¡­¡­¡­........¡­¡­...¡­¡­...¡­¡­¡­

¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­.................... W. JIAN, L. B. CHENG

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118

A green synthesis of diisopropyl phosphoryl amino acid¡­¡­¡­¡­¡­¡­..............¡­¡­..

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­............. X. B. SUN, Y. P. FENG, X. F. GUO, Y. F. ZHAO

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121

Synthesis of new chiral C2-symmetrical bis(oxazoline) compounds¡­..............¡­¡­..

¡­¡­¡­¡­¡­....¡­¡­¡­¡­¡­¡­¡­¡­.................¡­C. H. ZHANG, N. F. YANG, L. W. YANG

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125

Stereoselective synthesis of (¡À) neocnidilide¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­................

..¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­¡­..............¡­X. Z. JIAO, P. XIE, L. S. ZU, X. T. LIANG

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127

Stereoselective synthesis of syn- and anti-3a-hydroxyl-1, 2, 3, 3a, 8, 8a-hexahydropyrrolo[2,3-b] indole-2-carboxylic acid¡­¡­¡­¡­¡­..........¡­¡­¡­¡­¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.............¡­X. Y. YANG, C. HAUG, Y. P. YANG, Z. S. HE, Y. YE

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130

An abnormal reaction of N- (2,4-dinitrophenyl)-L-proline with thionyl chloride¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­..............¡­¡­... Z. B. XU, Z. R. GUO

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133

Studies on the displacement reaction of trialkylaluminum with ethylene catalyzed by nitrogen chelate cobalt complexes¡­¡­¡­¡­¡­................................¡­¡­¡­¡­¡­.¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­¡­¡­....................¡­. B. ZHOU, R. HE

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135

Synthesis and characterization of chiral organogallium and indium complexes with salen ligands¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­....................................¡­...¡­¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.............¡­F. X. GAO, C. J. ZHU, F. YUAN, Y. H. ZHU, Y. PAN

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138

Controlled/¡°living¡± radical polymerization of (-)-menthyl methacrylate¡­................

¡­¡­¡­¡­¡­¡­¡­¡­.¡­...............Y. A. XU, H. XUE, J. Y. DING, L. X. GAO, M. X. DING

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141

Phosphate doubly capped tetrahomodioxacalix[6]arene¡­¡­¡­¡­¡­¡­¡­...............¡­..

¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­................¡­......H. B. LI, Y. Y. CHEN

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143

Synthesis and characterization of a novel copoly(aryl ether ketone) containing 4, 4¢-biphenyl-bis[4-phthalazin-1(2H)-one] moiety¡­¡­¡­¡­..¡­.......................................

¡­¡­¡­¡­.¡­.........¡­... S. Y. ZHANG, X. G. JIAN, S. D. XIAO, J. Y. WANG, J. ZHANG

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145

Preparation of the N,19-seco norditerpenoid alkaloids from norditerpenoid alkaloid yunaconitine¡­¡­¡­¡­¡­¡­................¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­................¡­¡­...¡­Q. H. CHEN, L. XU, F. P. WANG

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147

Synthesis and characterization of a novel acrylonitrile copolymer containing glucose pendants¡­¡­¡­¡­¡­.¡­............................¡­ D. M. GUO, R. Q. KOU, Z. K. XU

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151

Structural study of inclusion complex of andrographolide with b-cyclodextrin prepared under microwave irradiation¡­.¡­¡­........................................¡­¡­¡­¡­¡­..¡­

¡­¡­¡­..¡­¡­..¡­..¡­¡­¡­¡­¡­...........¡­..¡­D. Y. ZHAO, S. H. YANG, M. HU, X. Y. MA

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155

The electron transfer reaction between p-nitrobenzoates and b-N, N-dimethylaminonaphthalene¡­¡­¡­..............¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­

¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­..........¡­... Y. H. WANG, M. Z. ZHU, T. LIU, Q. X. GUO

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159

Enzyme-catalyzed transesterification of unusual substrate: synthesis of acyclovir and L-ascorbic acid (vitamin C) vinyl esters.¡­¡­...................................¡­¡­¡­¡­¡­..¡­

¡­¡­¡­¡­¡­¡­¡­.¡­............ X. T. XUE, D. S. LÜ, Z. C. CHEN, Q. WU, Y. CAI, X. F. LIN

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163

Enzymatic synthesis of a CCK-8 tripeptide derivative¡­¡­.........¡­...¡­¡­¡­¡­

¡­¡­¡­¡­¡­..¡­.¡­¡­¡­¡­¡­¡­¡­.¡­....... L. GUO, Z. M. LU, H. ECKSTEIN

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167

Two new compounds from Hemsleya penxianensis var. gulinensis¡­¡­¡­.............¡­.

¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­...¡­.............¡­. Y. P. LIN, M. H. CHIU, Z. R. LI

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169

A novel alkaloid from Stemona parviflora¡­¡­¡­..............¡­¡­¡­...¡­¡­¡­...¡­¡­....¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­................. C. P. KE, Z. S. HE, Y. P. YANG, Y. YE

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173

A new steroid from Polygonum nodosum pers¡­..............¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­..¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­................ S. Z. ZHENG, T. SHEN, X. W. SHEN, Z. J. JIA

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176

A new antimicrobial flavonol glycoside from Alchornea davidii¡­............¡­¡­¡­¡­..

¡­¡­¡­¡­¡­¡­¡­¡­¡­...¡­¡­¡­¡­¡­¡­¡­.¡­...............¡­. G. Y. CUI, J. Y. LIU, R. X. TAN

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179

A novel approach to improve the detectability of CO2 by GC analysis¡­..............¡­...

¡­....¡­¡­......¡­. W. M. GUO, Y. A. SUN, X. J. WU, W. S. CAI, X. G. SHAO, Z. X. PAN

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181

A capillary electrophoresis detection scheme for water-soluble vitamins based on luminol ¨C BrO- chemiluminescence system¡­¡­............................¡­¡­¡­¡­¡­¡­¡­¡­

¡­¡­¡­...¡­¡­¡­¡­¡­¡­.........¡­¡­... W. DENG, W. P. YANG, Z. J. ZHANG, H. J. ZHOU

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185

Polymeric structure and solid 31P, 113Cd NMR spectra of cadmium(II) dialkyldithiophosphate (alkyl = n-butyl and i-butyl)¡­¡­¡­..................¡­¡­ Y. G. YIN,¡­¡­....W. FORSLING, D. BOSTRÖM, O. ANTZUTKIN, M. LINDBERG, A. IVANOV

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188

On-line separation and detection of peptides by capillary electrophoresis / electrospray FT-ICR-MS..¡­..¡­¡­............ B. XIN, D. PU, S. X. XIONG, G. H. WANG

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191

Study on the enhancement of proton affinity by N-diisopropyloxy phosphorylation of amino acid in mass spectrometry¡­..¡­............................................¡­¡­¡­¡­¡­¡­¡­.

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..................... H. LIU, J. CHEN, Y. JIANG, Y. F. ZHAO

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195

Synthesis of new solid solutions on neodymium-stabilized La2Mo2O9¡­¡­............¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­................ Q. B. BO, J. FENG, H. Y. WANG , J. MENG

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197

Structure of oxygen and CO adsorption on Ru(0001) electrode¡­¡­¡­¡­............¡­..

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­...¡­¡­............... W. B. WANG, K. LIU, M. S. ZEI

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201

Sonochemical degradation of polychlorinated biphenyls in aqueous solution..¡­¡­.¡­¡­.¡­..¡­¡­¡­¡­.....................................¡­¡­¡­. X. K. WANG, G. H. CHEN, Z. Y. YAO

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205

A DFT study on intramolecular hydrogen bond in substituted catechols and their radicals¡­¡­.¡­¡­¡­¡­¡­............................¡­¡­H. Y. ZHANG, Y. M. SUN, L. F. WANG

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209

Molecular simulation study of alkyl monolayers on Si(III) surface¡­¡­................¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­..............¡­¡­¡­¡­..S. L. YUAN, Z. T. CAI, L. XIAO

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213

Computer simulation of Gd(¢ó) speciation in human interstitial fluid¡­................¡­

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­..........¡­J. P. WANG, H. Y. ZHANG, C. J. NIU, J. Z. NI

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217

Off-on-off luminescent switching of a novel Ru(II) complex¡­¡­................¡­¡­¡­¡­..

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..............¡­B. DONG, K. Z. WANG, L. P. JIN, L. H. GAO

 

219