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Progress in Chemistry 1998, No.01 Previous issue Next issue

In this issue:

Review
Advances in Chemistry of the Fullerenes
Guo Zhixin,Li Yuliang,Zhu Daoben
1998, 10 (01): 1- |
Published: 24 March 1998
Abstract

The advances in chemistry of the fullerenes are reviewed, especially from the following aspects: fullerene covalent chemistry, endohedral fullerenes, metal doped fullerenes, carbon nanotubes, and total chemical synthesis of fullerenes. A brief discussion is also given about the future research.

Progress in Chalcogen Chemistry of Cyclopen tadienyl Organometallic Compounds
Jin Guoxin,Kong Qingan
1998, 10 (01): 16- |
Published: 24 March 1998
Abstract

Chalcogen chemistry of the cyclopentadienyl transition metal compounds is reviewed with 136 references.

Progress in Synthes is of Non-L inear Macromolecules of Phenylenes
Cheng Ge,Xie Minggui,W ang Yuechuan
1998, 10 (01): 33- |
Published: 24 March 1998
Abstract

The current state of synthesis of highly branched, dendritic, and cyclopoly phenylenes, cyclopoly phenylacetylenes as well as cyclophanes containing phenylene un it s w as review ed.

Photosensitized Oxidation of Biomolecules by Porphyrine- like Compounds
Dong Runan,Qiu Yong,Song Xinqi
1998, 10 (01): 45- |
Published: 24 March 1998
Abstract

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The Receptor Site ModelMethod in 3D-QSAR Research
Zhou Jiaju,Chen Hongming,Xie Guirong,Ren Tianrui,Xu Zhihong
1998, 10 (01): 55- |
Published: 24 March 1998
Abstract

The recent progress of the 3D2QSAR research and the applications of the method of receptor sitemodel in 3D2Q SAR research have been reviewed. Compass, GERM and RSM algorithms for building receptor sitemodel were introduced. Thesem ethods provide a new idea to the QSAR research under the condition that the three dimensional structure of receptor is unknown.

The Application of Ultra sound in Organic Synthesis
Qin Zhaohai,Chen Fuheng,Xie Yuyuan
1998, 10 (01): 63- |
Published: 24 March 1998
Abstract

Ultro sound is used more and more frequently in organic synthesis in recent three decades. Compared with traditional methods, this new method is more convenient and easily controlled. A great many of organic reactions can be carried out in higher yields,shorter time or milder conditions under low frequency unltrasonic irradiatioin. It can even set off some reactions which can not be carried out under traditional conditions. The representative references published in recent thirty years have been reviewed.

Solid-Phase Microextraction in the Pretreatment of Environmental Samples
Jia Jinping,He Yi,Huang Junxiong
1998, 10 (01): 74- |
Published: 24 March 1998
Abstract

Solidphase microextraction (SPME) , which was originally developed at the end of 1980′s, is a kind of new solvent free method used in the pretreatment of environmental samples. Combined with GC or HPLC, it can analyzetrace level of organic compounds in environmental samples efficiently and quickly. There has been great development and changes in the aspects of extraction devices, extraction methods and subsequent analysis in struments, which makes the application region wider. In this paper the development trend of SPME in the future is also presented.

Progress in Studies of the Electrode Materials for Li- Ion Batteries
Zhou Henghui,Ci Yunxiang,Liu Changyan
1998, 10 (01): 85- |
Published: 24 March 1998
Abstract

This paper reviews the relationship between synthesis, structures and properties of intercalation electrodes with layered LixMO2 and spinel LixM2O4 structures (M = Co、Ni、Mn、V ) as cathodes, and graphite, disordered carbon and metal oxide as anodes in Li ion batteries. Emphasisis focused on the structural properties of intercalation electrode materials which are related to the rechargeable capacity and stability during cycling of Li ions. 118 references are given.

Abstract