C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 519/00 (2006.01) C07D 487/04 (2006.01)
Patent
CA 2525504
There is provided a process for the preparation of bicyclicheteroaryl carboxaldehydes having the structural Formula (I) where X and Y are defined in the specification. The bicyclic heteroaryl carboxaldehydes are useful as intermediates in the preparation of .beta.-lactamase inhibitors.
L'invention concerne un procédé de préparation de carboxaldéhydes d'hétéroaryl bicycliques de formule structurelle (I), X et Y étant définis dans le descriptif. Les carboxaldéhydes d'hétéroaryl bicycliques selon l'invention servent d'intermédiaires dans la préparation d'inhibiteurs de .szlig.-lactamase.
Chan Anita Wai-Yin
Jirkovsky Ivo L.
Khafizova Gulnaz
Kremer Kenneth Alfred Martin
Mansour Tarek Suhayl
Torys Llp
Wyeth Holdings Corporation
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