C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/6558 (2006.01) C07D 249/08 (2006.01) C07D 277/22 (2006.01) C07D 417/08 (2006.01) C07F 9/6518 (2006.01)
Patent
CA 2429378
An improved process is provided for preparing water-soluble prodrugs of triazole antifungal compounds containing a secondary or tertiary hydroxyl group. More particularly, the improved process is directed toward preparation of water-soluble triazole antifungal compounds having the general formula (I) wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and R and R1 are as defined in the specification.
La présente invention concerne un perfectionnement apporté au processus d'élaboration de promédicaments solubles dans l'eau à base de composés fongicides au triazole porteurs d'un groupe hydroxyle secondaire ou tertiaire. L'invention concerne plus particulièrement l'obtention de composés fongicides au triazole hydrosolubles représentés par la formule générale (I). Dans cette formule, A est la partie non-hydroxy d'un composé fongicide au triazole du type porteur d'un groupe hydroxyle secondaire ou tertiaire, R et R?1¿ étant tels que définis dans la spécification.
Chen Chung-Pin
Connolly Timothy Paul
Kolla Laxma Reddy
Matiskella John D.
Mueller Richard H.
Bristol-Myers Squibb Company
Eisai R. & D. Management Co. Ltd.
Gowling Lafleur Henderson Llp
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