C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 209/68 (2006.01) C07C 211/63 (2006.01)
Patent
CA 2566465
The invention relates to a method for the production of quaternary ammonium oxalates or quaternary ammonium hydrogenoxalates of formula (I) by reacting amines of formula (II) with dimethyl carbonate and further reacting the intermediate product with oxalic acid or oxalic acid hydrate.
Procédé de production d'oxalates d'ammonium quaternaires ou d'hydrogéno-oxalates d'ammonium quaternaires de formule (I) par mise en réaction d'amines de formule (II) avec du carbonate de diméthyle et nouvelle mise en réaction du produit intermédiaire avec de l'acide oxalique ou de l'acide oxalique dihydrate.
Raab Klaus
Clariant Produkte (deutschland) Gmbh
Fetherstonhaugh & Co.
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