CHINESE CHEMICAL LETTERS

Vol. 10, No. 12, 2000

CONTENTS

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A novel synthesis of diethyl malonate………………………………………….

………………………………………………………...…W. H. SONG, X. Z. JIANG

 

 

1035

Bismuth mediated organic reaction: a convenient method for the synthesis of allylic (benzylic) selenides and α-organylselenocarbonyl compounds in aqueous media…………………………………………………………………...

……………………………………………….…...P. P. SUN, Y. P. XIAO, B. C. SHI

 

 

 

 

1037

Studies on agarofurans V. Studies on the reductive ring-opening of 3,4-epoxide of agarofurans………………………………………………………….

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

 

 

1041

Mimetic preparation of analogues of territrem B, a potent acetyl-

  cholinesterase inhibitor…………….................................................……………

  ……………………………………………………...Y. ZHAO, Y. L. KU, S. S. LEE

 

 

  1045

New soluble fluorinated polyimides……………………………………………

…………………………….....K. XIE, S. Y. ZHANG, J.G. LIU, M. H. HE, S. Y.YANG

 

 

1049

Dioxygen affinities and biomimetic catalytic performance of transition-metal complexes with crowned bis-Schiff bases……………………………….

……………………………………………X. X. LU, H. B. LI, W. ZENG, S. Y. QIN

 

         

 

1053

31P NMR study on some phosphorus-containing compounds………………...

…………………………………………...Z. XU, J. L. SHI, X. CHEN, X. K. JIANG

Gnetuhainin P, a new isorhapontigenin dimer from the Lianas of Gnetum hainanense……………………………………………………………………….

………………………………………………Y. H. WANG, K. S. HUANG, M. LIN

 

 

1057

 

 

1061

A new disaccharide from the fern Macrothelypteris digophlebia……………..

…………………………………………M. H. QIU, J. M. GAO, H. Q. LIU, J. X. FU

 

 

1063

Insignin A, a novel C21-steroidal aglycone from Biondia insignis…………….

……………………………Y. H. ZHANG, Y. M. SHEN, Y. Y. WEN, T. Y. KUANG

 

 

1065

Two new abietane diterpenoids from Coleus xanthanthus…………………...

………………………S. X. MEI, Z. NA, X. M. NIU, C. M. LI, Z. W. LIN, H. D. SUN

 

 

 1069

Identification and determination of (+)-sesamin in Semen Cuscutae by capillary GC and GC-MS………………………………………………………

………………………………………Y. LI, M. YE, H. W. LIU, X. H. JI, Y. N. YAN

 

 

 

1073

Resolution of 3,3¢-dioxo-1,1¢(3H,3¢H)spirobi[isobenzofuran]-5,6,5¢6¢-tetra-carboxylic acid and optically active polyimides thereof………………………

………………………….F. S. HAN, J. Q. QU, X. ZHANG, M. X. DING, L. X. GAO

 

p-Hydrazinobenzenesulfonic acid derivatives of carbohydrates and their capillary zone electrophoresis…………………………………………………..

……………………………………………………………X. Y. WANG, Y. CHEN

 

 

 

1077

 

 

1081

Characterization of formation kinetics of self-assembled thiol monolayers on gold by electrochemical impedance spectroscopy………………………….

…………………………………………………….P. DIAO, M. GUO, R. T. TONG

 

 

 

1085

Structural vector description and estimation of normal boiling points for 66 aromatic hydrocarbons……………………………………………………...

…………………………………………….S. S. LIU, C. S. YIN, S. X. CAI, Z. L. LI

 

 

 

1089

Small angle X-ray scattering study of PS conformation in tetrahydrofuran solvent with gas anti-solvent……………………………………………………

...D. LI, Z. M. LIU, G. Y. YANG, Q HUO, B. X. HAN, Y. LIU, Z. H. WU, B. Z. DONG

 

 

 

1093

Effect of spacers on CMCs and micelle-forming enthalpies of gemini surfactants by titration microcalorimetry……………………………………..

……………………………………………………………...G. Y. BAI, H. K. YAN

 

 

 

1095

A new humidity-sensitive material based on PPBT prepared with palladium complex catalyst …………………………………………………….

……………………………………………..H. M. SUN, M. J. YANG, M. F. LIANG

 

 

 

1097

Kinetic studies on forming iso-nuclear b-type chelates of rare earths with p-sulphoaminobromophosphonazo……………………………………………….

……………………………………………F. ZHA, L. YUAN, J. Z. GAO, H. CHEN

 

Improved cellulose adsorption method for the synthesis of perovskite oxides with large specific surface area at low temperature…………………..

…………………………………..Z. P. SHAO, G. T. LI, G. X. XIONG, W. S. YANG

 

 

 

1101

 

 

1103

Synthesis of cubic mesoporous silica MCM-48 by mixed micellar templates

  …………………..................................................................…T. W. WANG, L. R. DAI

 

 

1107

Valence of elements in HgBa2Can-1CunO2n+2+d (n=1, 2, 3, 4)   

……………………………………………..……………….Z. J. WU, S. Y. ZHANG

 

 

1111

Author Index……………………………………………………………………......

 

1113

Keyword Index………………………………………………………………….....

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1122

Supported by the National Natural Science Foundation of China