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Laboratirios Estedi S L
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Laboratirios Estedi S L
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Priority to ES456334ApriorityCriticalpatent/ES456334A1/es
Publication of ES456334A1publicationCriticalpatent/ES456334A1/es
Procedimiento alternativo para la obtención de ácido 5-p-totuil, 1 metil pirrol, 2 acético, caracterizado porque 5-cloro-2 hidroximetil, 1 metil pirrol sé hacer reaccionar con sulfato de dimetilo en medio alcalino para obtener 5-cloro-2 hidroximetil-1 metil pirrol.
ES456334A1977-02-261977-02-26Procedimiento alternativo para la sintesis de acido 5-p-to- luil-1-metil-pirrol, 2 acetico.
ExpiredES456334A1
(es)
Un nuevo procedimiento para la obtencion de un derivado de acido fenil alcanoico sustituido, concretamente del acido 2(4-isobutil fenil) butirico y de sus sales.