PROCESS FOR SYNTHESIZING KETO-BENZOFURAN DERIVATIVES
The invention relates to a process for synthesizing benzofuran derivatives, in particular dronedarone of formula (D), comprising a step of Friedel-Crafts acylation starting from a sulfonamido-benzofuran ester intermediate.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to a process for synthesizing benzofuran derivatives, in particular dronedarone of formula (D), comprising a step of Friedel-Crafts acylation starting from a sulfonamido-benzofuran ester intermediate. |
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