Process for the preparation of mometasone furoate

Mometasone 17- furoate is made by direct esterification of the 17- hydroxyl group of mometasone using 2-furoyl chloride in the presence of a tertiary amine and an inert solvent, without prior protection of the free 11-hydroxy function.

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Bibliographische Detailangaben
Hauptverfasser: BANDARRA JOAO, HEGGIE WILLIAM DR
Format: Patent
Sprache:eng ; slv
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Zusammenfassung:Mometasone 17- furoate is made by direct esterification of the 17- hydroxyl group of mometasone using 2-furoyl chloride in the presence of a tertiary amine and an inert solvent, without prior protection of the free 11-hydroxy function.