Abstract:
The invention relates to a method for preparing unsymmetrical biaryls that involves anodic dehydrodimerization of substituted ortho-alkoxy-aryl alcohols in the presence of partially and / or per-fluorinated mediators and a supporting electrolyte.
Abstract:
The invention relates to a method for production of biaryl alcohols, carried out by anodic dehydrodimerisation of substituted aryl alcohols in the presence of partly- and/or per-fluorinated mediators and an electrolyte salt on a graphite electrode.
Abstract:
The present invention relates to an electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) and (iv) optionally at least one further additive.
Abstract:
The invention relates to a method for obtaining vanillin from an aqueous, basic composition containing vanillin, in particular from a composition produced in the oxidation, especially in the oxidation by means of electrolysis, of aqueous alkaline compositions containing lignin, comprising at least one treatment of an aqueous, basic composition containing vanillin, in particular the treatment of a composition produced in the oxidation, especially in the oxidation by means of electrolysis, of aqueous alkaline compositions containing lignin, with a basic adsorbent, in particular an anion exchanger
Abstract:
The present invention relates to an electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) and (iv) optionally at least one further additive.
Abstract:
The invention relates to a method for producing biaryls, wherein anodic cross-dehydrodimerization of substituted phenols with arenes in the presence of partially fluorinated or perfluorinated mediators and a conducting salt is used.
Abstract:
The invention relates to a method for production of biaryl alcohols, carried out by anodic dehydrodimerisation of substituted aryl alcohols in the presence of partly- and/or per-fluorinated mediators and an electrolyte salt on a graphite electrode.