Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-11-05
1995-08-15
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
540 6, 540 50, 540 71, 540 92, 540350, 546141, C07D22700, C07D41706, C07D41306, C07D27908
Patent
active
054420555
ABSTRACT:
There is disclosed an azetidinone compound of the formula [I]: ##STR1## wherein Ring B is a benzene ring which may have substituent(s), R.sup.1 is a hydroxy-substituted lower alkyl group which may have substituent(s), X is oxygen atom and the like, Y is oxygen atom and the like, and Z is a methylene group which may have substituent(s), which is useful as a synthetic intermediate of the 1.beta.-methylcarbapenem-type antibacterial agent.
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Iwasaki Tameo
Kondo Kazuhiko
Berch Mark L.
Tanabe Seiyaku Co. Ltd.
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