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Preparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidants


United States Patent (4,571,435): 12
Preparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidants
A process is described for the preparation of oxamide which is eminently suitable for use as a slow release fertilizer, with hydroquinone as byproduct.

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Accession: 001435519



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