PROCESSO PARA PRODUÇÃO DE COMPOSTOS HETEROCÍCLICOS
The present invention relates to a process for the preparation of compounds of the formula (I)in which R , A, D, X and Z have the meanings given in the description,by reacting compounds of the formula (II)in whichA, D and X have the meanings given above,with a base and in the presence of a diluent,...
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Format: | Patent |
Sprache: | por |
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Zusammenfassung: | The present invention relates to a process for the preparation of compounds of the formula (I)in which R , A, D, X and Z have the meanings given in the description,by reacting compounds of the formula (II)in whichA, D and X have the meanings given above,with a base and in the presence of a diluent, and subsequently reacting the reaction mixture with the mixture of CCMP/CMP (2-chloro-5-chloromethylpyridine/2-chloro-5-methylpyridine) and the corresponding hydrochlorides. |
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