title: Syntheses and antibacterial activities of penicillins from (+)- and ( )- -amino-4-isothiazolylacetic acids.
mesh_terms: D000085:Acetates; D000667:Ampicillin / Q000494:pharmacology; D055598:Chemical Phenomena; D002621:Chemistry; D004926:Escherichia coli / Q000187:drug effects; D006865:Hydrogenation; D007709:Klebsiella / Q000187:drug effects; D008826:Microbial Sensitivity Tests; D010406:Penicillins / Q000138:chemical synthesis* / Q000494:pharmacology*; D012475:Salmonella / Q000187:drug effects; D013210:Staphylococcus / Q000187:drug effects; D013296:Streptococcus pneumoniae / Q000187:drug effects; D013297:Streptococcus pyogenes / Q000187:drug effects; D013844:Thiazoles
chemical_list: D000085:Acetates; D010406:Penicillins; D013844:Thiazoles; D000667:Ampicillin