Chromatography

For those of you who are into organic synthesis. May 25th issue of Science published a paper by David R. Stuart and Keith Fagnou from University of Ottawa (Canada) – “The Catalytic Cross-Coupling of Unactivated Arenes”. They report that aromatic compounds can be coupled without having to preactivate the reactants. This method employs palladium and […]

Captured by the surface of adsorbent’s solid body, molecules can transfer back into solution – eluent, and then again get adsorbed and so on, changing its state infinite number of times.