CHINESE CHEMICAL LETTERS 

VOL. 12, NO. 12, 2001

CONTENTS

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Chitosan-supported borohydride reducing agent…..…..…………..………..

……………………………………………………. C. Q. QIN, L. XIAO, Y. M. DU

 

 

1051

1,3-Dipolar cycloaddition reaction between vinyl acetate and N-alkyl

hydroxypyridinium halide …………...…...… S. F. ZHOU, J. Y. SU, L. M. ZENG

 

 

1053

Asymmetric addition of diethylzinc to aldehydes catalyzed by chiral g–amino alcohols …………..…...……..…..… Q. Y. XU, T. X. WU, X. F. PAN

 

 

1055

Reactions of podophyllotoxin with DDQ ……………….….……………….…

…………………………………………….... Q. R. LI, T. H. ZHANG, R. S. WARD

 

 

1057

One-pot synthesis of N-Boc-2, 5-bis(trimethylsilyl)pyrrolidine …...…..…............................................................ J. C. DONG, R. T. LI, T. M. CHENG

 

1061

Facile synthesis of five-membered phosphoroheterocycles bearing N-P-N and S-P-N moieties ………………….…..… S.L. DENG, D. Z. LIU, R. Y. CHEN

 

 

1065

Synthesis of 1-(3¢,4¢-dihydroxyphenyl)-7-(4¢¢-hydroxyphenyl)-4-hepten-3-

one ……..…………………………………………….…....…. Y. G. LIU, S. B. LI

 

 

1069

An efficient synthesis of 2-propyl-5-phenyl-1,4-dioxo-1,2,3,4,5,6,7,8-octahydro-[1,4,2]diazaphosphorino[1,2-a][1,3,2]benzodiazaphosphorine 3-oxide ……………………………………….....……. J. M. HUANG, R. Y. CHEN

 

 

 

1071

Synthesis, and investigation of the reactive oxygen species of a novel cyclicpeptide-2,6-dimethoxyhydroquinone-3-mercaptoacetic acid con-

jugate…….………………………….………….…..… Y. F. SONG, H. M. ZHEN

 

 

 

1075

Enantioselective synthesis of chiral 1-ferrocenyl alcohol via CBS-reduction ……………….... W. Y. CHEN, J. LU, Y. W. ZHANG, Z. X. SHEN

 

 

1079

Synthesis of chitosan quaternary ammonium salts ……...…………………...

………………..………………………………...…..… W. L. XU, J. WU, C. L. FU

 

 

1081

Synthesis, characterization and biological activities of novel water-soluble metalloporphyrins……………………………………..………….……….……

……………………………...Z. Y. LI, Y. N. ZHANG, Z. T. GAO, Y. LIU, X. J. ZHU

 

 

 

1085

Study on the interaction of mitomycin C with ct-DNA by Pd-porphin room temperature phosphorescence probe ………………………………………….

...........................................................................W. LI, W. YUAN, W. J. JIN, C. DONG

 

 

 

1089

Theoretical study on the activity of a-COOH and b-COOH of N-phospho-ryl aspartic acids ……... Z. Z. CHEN, B. TAN, Y. M. LI, Y. F. ZHAO

 

 

1093

Dual-parameter correlation analysis of the redox potential data of 1-methyl-2-formyl-5-substituted pyrroles and their hydrazones ….…………..

………….….……………...… H. Y. HE, C. X. ZHAO, X. K. JIANG, C. G. ZHANG

 

 

 

1097

Electrochemical impedance study of Schiff base by means of self-assembled monolayer…………..…………………………………...….……... K. Q. DING,

………..... Z. B. JIA, Q. F. WANG, N. TIAN, R. T. TONG, X. K. WANG, H. B. SHAO

 

 

 

1101

Molecular arrangement of a bolaamphiphilic anthrancene derivative in Langmuir-Blodgett film.............................................................Q. LÜ, M. H. LIU

 

 

1105

Phase structures of microemulsions determined by the steady-state fluorescence method………...………....…………………………………….…

………………………..G. Q. SHAO, Q. SHEN, H. Z. MAO, G. Z. LI, W. C. ZHANG

 

 

 

1109

A study of the probe effect on the apparent image of biological atomic force microscopy…………………...…...…..… X. M. WANG, L. QIN, L. BA, Z. H. LU

 

 

1113

Ethylene oligomerization by (dppe) MCl2 [M=Fe(II), Co(II), Ni(II)] com-plexes/EAO…………………………….. Y. L. ZHANG, M. X. QIAN, R. HE

 

 

1115

Oxidation of carbon monoxide over Cu/CeO2 catalysts prepared by SMAI ..

…………………………………………………………………… W. P. HUANG,

………………X. C. ZHENG, S. M. ZHANG, X. H. QIU, W. WEI, B. Q. LI, S. H. WU

 

 

 

1119

Ni-B/TiO2 amorphous catalyst used in heavy arenes of petrochemicals hydrogenation…………………………………………..………………….…...

………...…Q. Y. CHENG, W. LI, Y. ZHOU, M. H. ZHANG, N. J. GUAN, K. Y. TAO

 

 

 

1123

Ultrathin multilayer films incorporating Keggin-type heteropolyanion clusters………………………... L. XU, E. B. WANG, Z. LI, H. Y. ZHANG, C. QIN

 

 

1127

Crystal structure of diethyl [2, 3-di(ethoxycarbonyl)- 2, 3-di(p-nitro-

phenyl)] succinate…………………………. Z. H. WANG, Z. L. LI, X. Y. HONG

 

 

1131

Continuous production of carbon nanotubes by using moving bed reactor…………………………………...…….… B. C. LIU, M. Z. QU, Z. L. YU

 

 

1135

Novel silicon nanotubes ………………………………………………….…..…

………………H. B. CHEN, J. D. LIN, J. YI, Y. CAI, G. WEI, Y. Z. LIN, D. W. LIAO

 

 

1139

Self-organization of gold nanoparticles protected by 9-(5-thiopentyl)-carbazole ……………………………………………..…………………………

……...S. WANG, Y. L. LI, C. M. DU, Z. Q. SHI, S. X. XIAO, H. J. FANG, D. B. ZHU

 

 

 

1141

 

 

 Supported by the National Natural Science Foundation of China