6399-94-6Relevant academic research and scientific papers
PROCESS FOR THE PREPARATION OF AROMATIC FORMAMIDES
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Page/Page column 3, (2012/10/08)
The invention relates to a process for the preparation of formamides by reacting aromatic amines with a formic acid ester in the presence of a catalyst, wherein the catalyst is a phosphorus-containing acid or a Lewis-acidic metal salt.
Phthalocyanine reactive dyestuffs
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, (2008/06/13)
Phthalocyanine reactive dyestuffs which, in the form of the free acid, have the formula (1) STR1 in which the variable radicals have the meaning given in the description, are prepared by condensation of the corresponding amines with cyanuric fluoride or cyanuric chloride in any desired order. The reactive dyestuffs according to the invention exhibit good wet and light fastness properties and are used for the dyeing and printing of cotton.
