C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 499/88 (2006.01) A61K 31/43 (2006.01)
Patent
CA 2089366
Antibiotic penem compounds are represented by formula (I), wherein R represents a group of formulae (II) or (III) in which R1 is a linear or branched, C1-C6 alkyl group, R2 is a particular substituted or unsubstituted alkyl, aryl or aralkyl group, n is an integer of 1 or 2, and R3 represents a specific substituted or unsubstituted alkyl; aryl or aralkyl group: Antib- iotic compositions for oral administration are also described.
Ishiguro Masaji
Iwata Hiromitsu
Nakatsuka Takashi
Tanaka Rie
Daiichi Suntory Pharma Co. Ltd.
Gowling Lafleur Henderson Llp
Suntory Limited
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