Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Reexamination Certificate
2006-05-09
2009-10-13
Berch, Mark L (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
Reexamination Certificate
active
07601832
ABSTRACT:
A simplified process for the one-pot preparation of aztreonam, using azetidine and TAEM as starting materials, without the intermediary separation of t-butyl-aztreonam is provided.
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Berch Mark L
Kenyon & Kenyon LLP
Sicor Inc.
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