METHOD FOR SYNTHESIZING KETOBENZOFURAN DERIVATIVES

The invention relates to a method for synthesizing benzofuran derivatives, in particular the dronedarone of formula (D), including carrying out a Fries rearrangement reaction using a sulfonamido-benzofuran ester intermediate.

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Bibliographische Detailangaben
Hauptverfasser:	GRIMAUD, BERNARD, GROSSI, PIERRE-JEAN
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	The invention relates to a method for synthesizing benzofuran derivatives, in particular the dronedarone of formula (D), including carrying out a Fries rearrangement reaction using a sulfonamido-benzofuran ester intermediate.