A NOVEL PROCESS FOR THE PREPARATION OF HIV PROTEASE INHIBITOR AND INTERMEDIATES THEREOF
The present invention relates to process for the preparation of Darunavir or a solvate thereof of Formula (I) using a novel intermediate (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (2S,3R)-4-(4-(1,3-dioxoisoindolin-2-yl)-N-isobutylphenylsulfonamido)-3 -hydroxy- 1 -phenylbutan-2- ylcarbamate Compound...
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Sprache: | eng ; fre |
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Zusammenfassung: | The present invention relates to process for the preparation of Darunavir or a solvate thereof of Formula (I) using a novel intermediate (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (2S,3R)-4-(4-(1,3-dioxoisoindolin-2-yl)-N-isobutylphenylsulfonamido)-3 -hydroxy- 1 -phenylbutan-2- ylcarbamate Compound of formula (II): The present invention also relates to the process for the preparation of novel intermediates (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (2S,3R)-4-(4-(l,3-dioxo iso indolin-2-yl)-N-isobutylphenylsulfonamido)-3 -hydroxy-1-phenylbutan-2-ylcarbamate Compound of formula (II). Darunavir or its solvate of formula (I) are useful therapeutic agent and used in treatment of antiviral diseases.
La présente invention concerne un procédé de préparation de Darunavir ou de son solvate de formule I à l'aide d'un nouvel intermédiaire (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (2S,3R)-4-(4-(1,3-dioxoisoindolin-2-yl)-N-isobutylphenylsulfonamido)-3 -hydroxy- 1 -phenylbutan-2- ylcarbamate composé de la formule (II) : La présente invention concerne également le procédé de préparation de nouveaux intermédiaires (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (2S,3R)-4-(4-(l,3-dioxo iso indolin-2-yl)-N-isobutylphenylsulfonamido)-3 -hydroxy- 1 -phenylbutan-2-ylcarbamate composé de la formule (II). Le Darunavir ou son solvate de formule I sont utiles en tant qu'agent thérapeutique et utilisés dans le traitement de maladies antivirales. |
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