Disclosed herein are aztreonam derivatives, therapeutic methods of using the aztreonam derivatives, particularly in combination with β-lactamase inhibitors, and pharmaceutical compositions thereof. The aztreonam derivatives can be administered orally to provide orally bioavailable aztreonam.
[EN] METHODS OF SYNTHESIZING AZTREONAM DERIVATIVES<br/>[FR] PROCÉDÉS DE SYNTHÈSE DE DÉRIVÉS D'AZTRÉONAM
申请人:ARIXA PHARMACEUTICALS INC
公开号:WO2020219258A1
公开(公告)日:2020-10-29
Disclosed herein are aztreonam derivatives, therapeutic methods of using the aztreonam derivatives, and methods of synthesizing aztreonam derivatives. The aztreonam derivatives can be administered orally to provide orally bioavailable aztreonam.
β-Lactams having a sulfonic acid substituent in the 1-position and one or two substituents as specified in the 4-position and an amine function in the 3-position and their use as antibiotics.
The crystalline anhydrous form of (3S-(3 alpha(z),4 beta))-3-(((2-amino-4-thiazolyl)(1-carboxy-1-methylethoxy)-imino)-acetyl)-amino)-4-methyl-2-oxo-1-azetidinesulfonic acid, method for its preparation, mixture and pharmaceutical composition containing it
申请人:E.R. Squibb & Sons, Inc.
公开号:EP0070024A1
公开(公告)日:1983-01-19
The crystalline anhydrous form of [3S-[3α(Z),4β]]-3-[[(2-amino-4-thiazolyl)[(1-carboxy-1-methyl- ethoxy)imino]acetyl]amino]-4-methyl-2-oxo-1- azetidinesulfonic acid is prepared.