Process for preparing (metal) alkylphosphonites I

   
   

The invention relates to a process for the preparation of (metal) salts of alkylphosphonous acids, which comprises reacting elemental yellow phosphorus with halogen-free alkylating agents in the presence of at least one base. The invention also relates to the use of the (metal) salts of alkylphosphonous acids prepared by this process.

L'invenzione riguarda un procedimento per la preparazione dei sali (del metallo) degli acidi alkylphosphonous, che contiene la reazione del fosforo giallo elementare con gli agenti d'alchilazione alogeno-liberi in presenza almeno di una base. L'invenzione inoltre si riferisce all'uso dei sali (del metallo) degli acidi alkylphosphonous preparati tramite questo processo.

 
Web www.patentalert.com

< Amine organoborane complex polymerization initiators and polymerizable compositions

< Optical pic-kup

> Optical and electrical systems and apparatuses including line interface assemblies and methods of operation

> Selective antagonists of A2B adenosine receptors

~ 00138