| 摘要 |
alpha -Phosphinimine penicillins in acid, salt and ester form active against Gram-positive and Gram-negative bacteria and their preparation from azidocillin triethylamine salt and a triphenylphosphine. Representative compounds are D- alpha -dimethylphenylphosphiniminobenzylpenicillin and D- alpha -tri(n-butyl)phosphiniminobenzylpenicillin. |
