title: Cycloaddition of acetylenes to 7-acylamino-3-azidomethyl-3-cephem-4-carboxylic acids.
mesh_terms: D000114:Acetylene; D000818:Animals; D002511:Cephalosporins / Q000138:chemical synthesis* / Q000494:pharmacology / Q000627:therapeutic use; D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D004926:Escherichia coli / Q000187:drug effects; D007711:Klebsiella pneumoniae / Q000187:drug effects; D051379:Mice; D008826:Microbial Sensitivity Tests; D011513:Proteus mirabilis / Q000187:drug effects; D012475:Salmonella / Q000187:drug effects; D013210:Staphylococcus / Q000187:drug effects; D013290:Streptococcal Infections / Q000188:drug therapy; D013296:Streptococcus pneumoniae / Q000187:drug effects; D013297:Streptococcus pyogenes / Q000187:drug effects; D014230:Triazoles / Q000138:chemical synthesis / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D002511:Cephalosporins; D014230:Triazoles; D000114:Acetylene