Task: Translation
Input (Czech): N-Piperidino-5-(4-chlorfenyl)-1-(2,4-dichlorfenyl)-4-methylpyrazol-3-karboxamid vzorce I se získávátak, že ester kyseliny 5-(4-chlorfenyl)-1-(2,4-dichlorfenyl)-4-methyl-1H-pyrazol-3-karboxylové vzorce III, kde R je C1-C5 alkylskupina, fenylskupina nebo substituovaná fenylskupina, s výhodou methyl nebo ethylskupina, se nechá reagovat v rozpouštedle, s výhodou v rozpouštedle ze skupiny diethyletheru, tetrahydrofuranu, dioxanu, dichlormethanu, acetonitrilu, toluenu nebo jejich smesích, nebo v prebytku N-aminopiperidinu, s N-aminopiperidinem za katalýzy alespon jednou Lewisovou kyselinou pri teplote od 0 .degree.C do teploty varu použitého rozpouštedla nebo smesi rozpouštedel.
Output (English): N-Piperidino-5- (4-chlorophenyl) -1- (2,4-dichlorophenyl) -4-methylpyrazole-3-carboxamide of formula I is obtained in that the ester of 5- (4-chlorophenyl) -1- (2, 4-dichlorophenyl) -4-methyl-1H-pyrazole-3-carboxylic acid of formula III wherein R is C 1 -C 5 alkyl, phenyl or substituted phenyl, preferably methyl or ethyl, is reacted in a solvent, preferably in a solvent of the group diethyl ether, tetrahydrofuran, dioxane, dichloromethane, acetonitrile, toluene or mixtures thereof, or in excess of N-aminopiperidine, with N-aminopiperidine catalysed by at least one Lewis acid at a temperature of from 0 degC to the boiling point of the solvent or solvent mixture.