7 alpha-formylamino substituent confers beta-lactamase-inactivating potency on 1-oxacephalosporins.

@article{Murakami19867AS,
  title={7 alpha-formylamino substituent confers beta-lactamase-inactivating potency on 1-oxacephalosporins.},
  author={Kenji Murakami and Mitsunobu Doi and Tetsuo Yoshida},
  journal={Antimicrobial agents and chemotherapy},
  year={1986},
  volume={30 3},
  pages={447-52}
}
7 alpha-Formylamino-1-oxacephalosporins 7 alpha-formylamino-7 beta-[2- (methylaminocarbonyl)amino-2-(2-thienyl)acetamido]-3-[(1-methyl-1H -tetra zol-5-yl)thiomethyl]-1-oxa-3-cephem-4-carboxylic acid (F1) and 7 alpha-formylamino-7 beta-(2-[(4-ethyl-2,3-dioxopiperazine-1- yl)carbonylamino]-2-phenylacetamido)-3-[(1-methyl-1H-tetr azol-5-yl) thiomethyl]-1-oxa-3… CONTINUE READING