4-¬¬(amidomethyl)oxy|methyl|-2-oxo-1- azetidinesulfonic acid...

Details 4-¬¬(amidomethyl)oxy|methyl|-2-oxo-1- azetidinesulfonic acid... 4-¬¬(amidomethyl)oxy|methyl|-2-oxo-1- azetidinesulfonic acid...

C - Chemistry, Metallurgy

07

D

167/208, 260/300

C07D 205/08 (2006.01) C07D 205/085 (2006.01) C07D 403/12 (2006.01) C07D 417/12 (2006.01)

Patent

CA 1253502

ABSTRACT 4-[[(Amidomethyl)oxy]methyl]-2-Oxo-1- Azetidinesulfonic Acid Salts Antibacterial activity is exhibited by .beta.-lactams having the formula Image wherein R is hydrogen or methoxy; R1 is an acyl group derived from a caeboxylic acid; R2 and R3 are each independently hydrogen, alkyl, or aryl or R2 and R3 when taken together with the nitrogen atom to which they are attached are Image or Image wherein n is 4 or 5 and R4 is hydrogen, alkyl or amino; and M? is hydrogen or a cation.

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