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,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ARMIN HEYN, HERMANN SEIFERT, UWE STELZER
Format: Patent
Sprache:por
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Beschreibung
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.