Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-10-02
2007-10-02
McKane, Joseph K. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C548S148000, C548S217000
Reexamination Certificate
active
10844243
ABSTRACT:
There is provided a process for the preparation of bicyclicheteroaryl carboxaldehydes having the structural Formula I where X and Y are defined in the specificationThe bicyclic heteroaryl carboxaldehydes are useful as intermediates in the preparation of β-lactamase inhibitors.
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Chan Anita Wai-Yin
Jirkovsky Ivo L.
Khafizova Gulnaz
Kremer Kenneth Alfred Martin
Mansour Tarek
McKane Joseph K.
Moran Daniel B.
Shiao Rei-tsang
Wyeth Holdings Corporation
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