SynGen (化学反应设计) Solubility Database
The SynGen program for organic synthesis design
SynGen is a unique program for automatic organic synthesis generation. It focusses on the generation of the shortest, most economic synthetic routes for a given target organic compound, and is thus a useful tool for synthesis planning. It is based on Professor James B. Hendrickson's studies on efficiency in synthesis design and on the generalization of organic functionality and reactions.
- SynGen generates only the shortest and most efficient syntheses.
- SynGen generates the syntheses without user intervention, freeing it from user bias and allowing it to explore all possibilities.
- All the generated syntheses have commercially-available starting materials.
The MacOS version of SynGen is 1.2. We may port the program to Microsoft Windows and Linux/Unix, should there be sufficient funding.
Sample output
System requirements
- Macintosh: PowerPC processor, MacOS 8.5 or later, 4-16 Mb RAM, 5 Mb disk space.
- Microsoft Windows: Not yet available.
- Linux/Unix: Not yet available.
2.Supercritical Solubility Database
IUPAC-NIST Solubility Database
元素周期表 化学反应设计
1.ChemiCool (元素周期表:元素的物理化学性质)
http://www.chemicool.com/
Introduction
eriodic Table first discovered in 1869 by Dmitry I. Mendeleyev is a way of presenting all the elements so as to show their similarities and differences. The elements are arranged in increasing order of atomic number(Z) as you go from left to right accross the table. The horizontal rows a called periods and the vertical rows, groups.
A noble gas is found at the right hand side of each period. There is a progression from metals to non-metals across each period. Elements found in groups (e.g. alkali, halogens) have a similar electronic configuration. The number of electrons in outer shell is the same as the number of the group (e.g. lithium 2·1).
The block of elements between groups II and III are called transition metals. These are similar in many ways; they produce colored compounds, have variable valency and are often used as catalysts. Elements 58 to 71 are known as lanthanide or rare earth elements. These elements are found on earth in only very small amounts.
Elements 90 to 103 are known as the actinide elements. They include most of the will known elements which are found in nuclear reactions. The elements with larger atomic numbers than 92 do not occur naturally. They have all been produced artificially by bombarding other elements with particles.
2.生物化学 - 元素周期表
http://umbbd.ahc.umn.edu/periodic/spiral.html
Solvents NMR 位移表及文件
·关于过柱的实验方法和技巧
·TLC和柱层析的关系
·如何制板
·治疗心血管系列药物合成汇总
·lifetime of Schrock catalyst
·有机化合物名称缩写大全
·4本英文书,直接可下载
·Birch还原及其在合成中应用进展
·蛋白质的结构预测和分子设计
·催化氢化反应的安全操作
·中国科学院2002年研究生入学试题《生物化学
·手性合成
·哺乳动物神经元培养细胞中的RNAi作用
·有机化学反应机理ebook
·Bio-Nanorobotics — A Field Inspired by
·不对称相转移催化a-氨基酸合成
·植物基因工程
·药品英文名和CAS登录号