CHINESE CHEMICAL LETTERS

Vol. 12, No. 5, 2001

CONTENTS

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Reaction of arylselenium titanocene complexes with diaryl iodonium      salts - a convenient synthesis of unsymmetrical diarylselenides…….....…....

…………………………………………………..X. HUANG, L. L. WU, X. H. YU

 

 

377

Reduction of elemental selenium by samarium diiodide: the synthesis of dithiodiselenides and dithioselenides……………………….……………….…

…………………………………………H. Y. GUO, Y. F. ZHANG, Y. M. ZHANG

 

 

379

A rapid and efficient synthesis of diaryl thioureas via solvent-free reaction using microwave….………………J. P. LI, Q. F. LUO, Y. M. SONG, Y. L. WANG

 

383

A one-pot procedure to prepare ethynylferrocene and iodoethynyl – ferro- cene …………J. S. WU, C. Y. CHI, X. H. WANG, X. J. ZHAO, J. LI, F. S. WANG

 

387

Coupling reaction of 4-chloro-7-H-pyrrolo[2,3-d]pyrimidine with 2,3,5-tri-O-acetyl-b-D-ribofuranosyl chloride………Y. L. ZHANG, L. R. ZHANG, Z. J. YANG, J. M. MIN, L. H. ZHANG, Y. LU, N. B. GONG, Q. T. ZHENG

 

 

391

The enantioselective addition of diethylzinc to aldehydes catalyzed by 2-methylquinoline derived chiral ligands.…..Q. Y. XU, G. X. WANG, X. F. PAN

 

395

Stereoselective functionalization at C-2 and C-3 of the gibberellin via an  intramolecular free radical cyclization approach……….………………….…

………………………………………….………….…A. Q. CHEN, C. L. WILLIS

 

 

397

A novel palladium-catalyzed reaction and its application in preparation of derivatives of stilbazols……..…….Z. Y. WANG, C. JIANG, J. H. WU, Q. X. GUO

 

399

Diastereoselective Michael addition of (4'S)-ethyl-3-(2',2'-dimethyl-1',3'- dioxolan-4'-yl) acrylate with furyl lithium………………………………..…..

………….……………D. M. HAN, X. T. JIANG, J. H. CHEN, B. WANG, D. L. BAI

 

 

403

First total synthesis of 5a-hydroxy-isopterocarpolone…………...……..……

…………………….…..……G. ZHOU, X. L. GAO, Y. K. GUAN, W. D. LI, Y. L. LI

 

407

First total synthesis of 7-O-geranyl-pseudobaptigenin………………...……..

………………………….Y. P. WANG, L. X. LI, J. J. CHEN, Q. L. WANG, Y. L. LI

 

409

Synthesis and characterization of the terpolymer of itaconic acid with acrylamide and 2-acrylamido-2-methylpropanesulfonic acid…..…….…..

………………………………………Y. M. WU, D. J. SUN, T. WU, C. G. ZHANG

 

 

411

Design and synthesis of chiral molecular tweezers based on deoxycholic acid…………………………………….……..C. H. XUE, Q. M. MU, S. H. CHEN

 

413

Synthesis and characterization of (E)-5-[2-(N-hexylcarbazolyl)vinyl] furan   derivatives with acceptor groups………………………………..……………..

……………………………………………J. L. HUA, W, ZHANG, J. D. LUO, J. G. QIN

 

 

417

Synthesis of pyridazinonethiadiazoles as possible antifungal agents………...

…………………………………………….…..……..……….X. J. ZOU, G. Y. JIN

 

419

NaIO4-catalyzed bromination of the aromatic ring of lappaconitine….….…

……………………………………………..…Q. H. CHEN, F. P. WANG

 

      421

Synthesis of glucoside bonded metal porphyrins……………………….

………………………...………….Z. Y. LI, X. J. ZHU, L. LI, Y. N. ZHANG

 

425

A new abietane diterpenoid from the barks of Taxus yunnanensis……...…..

…………………………………….…..S. H. LI, H. J. ZHANG, P. YAO, H. D. SUN

 

429

A new perylenequinone from Hypomyces sp.……………….…………………

……………………….…W. Z. LIU, Y. X. SHEN, X. F. LIU, Y. T. CHEN, J. L. XIE

 

431

Two new xanthone glycosides from swertia tetraptera ...…………….………..

…………………...…..Z. X. LIAO, Y. L. LI, M. K. WANG, L. S.DING, Y. Z. CHEN

 

433

Four novel hydropyranoindeno - derivatives from marine fungus Aspergillus versicolor ……………….….W. H. LIN, J. LI, H. Z. FU, P. PROKSCH

 

435

Preparation of zirconia based packing material and its evaluation……….…

 ………………………………………………...X. N. JIA, J. J. YANG, Y. M. ZUO

 

439

High performance affinity chromatography of antithrombin III based on monodisperse poly (glycidyl methacrylate) beads …………………….……...

………………...Y. X. ZHAO, D. H. SHANGGUAN, R. ZHAO, T. S. SHU, G. Q. LIU

 

 

443

Resolution of DL-pantolactone with ethyldiamine bridged dimer permethyβ-cyclodextrin as GC stationary phase …………………………..

………………...…………………………D. N. TAO, X. Y. SHI, J. L. GU, R. N. FU

 

 

447

In vitro interaction of nicotine and hemoglobin under liver cell metabolizing condition………..…Y. WANG, H. F. SUN, H. F. WANG, Y. F. LIU

 

449

A novel method for fabrication of a glass - electrode-based lipase sensor………………………………………...…………..X. R. HUANG, Y. Z. LI,

…………………….…………..…G. L. YANG, L. L. LIU, Y. B. QU, W. J. ZHANG

 

 

453

Langmuir-Blodgett films and calcium ion coordination of biliverdin and its amphiphilic derivatives………….……………………..J. M. OUYANG

 

457

A novel bimetallic tetrahedron cobalt complex promoting the addition of diethylzinc to benzaldehyde..…………………………..…W. Q. ZHANG,

….……..Z. CHEN, Y. H. ZHANG, X. Y. ZHU, Y. G. CHEN, H. W. JING, Y. Q. YIN

 

 

461

The magnetic field effect on the polymerization of styrene in supercritical carbon dioxide ………………………………………….……....

…………………………………J. LIU, H. P. LI, Z. M. LIU, B. X. HAN, H. K. YAN

 

 

465

An observation on the microphase separation of poly(methyl- methacrylate)-block-polystyrene copolymer ……………..…………………..

……………………………...J. DENG, X. S. LI, Z. M. WANG, G. SHAO, J. Z. LIU

 

 

467

 

 

 

 

    Supported by the National Natural Science Foundation of China