hetacillin has been researched along with Streptococcal-Infections* in 1 studies
1 other study(ies) available for hetacillin and Streptococcal-Infections
Article | Year |
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Hetacillin (R)- and (S)-sulfoxides. Synthesis and structure-activity relationships.
Hetacillin was oxidized with m-chloroperbenzoic acid to give the corresponding (R)- and (S)-sulfoxides. Ozonization of hetacillin not only oxidized the sulfide but caused unexpected oxidation of the imidazolidine ring to a 2H-imidazoline. The biological spectrum showed the (R)-sulfoxide to be appreciably more active than the (S)-sulfoxide. Topics: Animals; Mice; Microbial Sensitivity Tests; Penicillins; Stereoisomerism; Streptococcal Infections; Streptococcus pyogenes; Structure-Activity Relationship; Sulfoxides | 1978 |