My watch list
my.chemeurope.com  
Login  

Fragmentation

News Fragmentation

  • The inner lives of molecules

    Quantum mechanics rules. It dictates how particles and forces interact, and thus how atoms and molecules work -- for example, what happens when a molecule goes from a higher-energy state to a lower-energy one. But beyond the simplest molecules, the details become very complex. "Quantum mechanics des more

  • Hot Water in Cold Comets

    Comets, also named “dirty snowballs”, are largely composed of water. An international research team around Andreas Wolf, of the Max-Planck Institute for Nuclear Physics in Heidelberg, Germany, recently succeeded deciphering an important aspect of the way by which water molecules often form in space. more

  • Ascenion Takes an Equity Position in Photonion GmbH

    Ascenion GmbH has acquired shares in Photonion GmbH, a start-up company founded by scientists from the Helmholtz Zentrum München together with two mid-sized companies, Airsense Analytics GmbH, Schwerin, Germany, and Tofwerk AG, Thun, Switzerland. Photonion’s mission is to develop and commercialize a more

All news on fragmentation
Definition

Eschenmoser fragmentation

Eschenmoser fragmentation The Eschenmoser fragmentation (also called the Eschenmoser-Tanabe fragmentation) is the chemical reaction of α,β-epoxyketone s (1) with aryl sulfonylhydrazines (2) to give alkyne s (3) and carbonyl compounds (4). This ... more

Watchlist

This is where you can add this topic to your personal favourites

Your browser is not current. Microsoft Internet Explorer 6.0 does not support some functions on Chemie.DE