| 摘要 |
<p>p-Nitrobenzyl 7 beta -amino-3-hydroxy-1-carba(dethia)-3-cephem-4-carboxylate hydrochloride is provided as a crystalline solid. The salt is obtained by the N-deacylation of a p-nitrobenzyl 7-acylamino-3-hydroxy-1-carba(dethia)-3-cephem-4-carboxylate and is useful as an intermediate for 1-carbacephalosporin antibiotics.</p> |
