Beta-lactamase inhibitors which are 6-alpha- and 6-beta-(aminomethyl) and (1-aminoethyl)pencillanic acid 1,1-dioxides; pharmaceutically-acceptable salts thereof; conventional esters thereof which are hydrolyzable in vivo; bis-methanediol esters thereof; or mixed methanediol esters with said beta-lactamase inhibitors and sulbactam. Pharmaceutical compositions comprising said beta-lactamase inhibitors and a conventional beta-lactam antibiotic, used in the treatment of bacterial infections. Compounds useful as intermediates in the synthesis of said beta-lactamase inhibitors. Antibacterial mixed bis-methanediol esters of said aminoalkyl penicillanic acid 1,1-dioxides and ampicillin or amoxicillin, also used in the treatment of bacterial infections; and intermediates therefor.
Beta-内酰胺酶
抑制剂,包括6-alpha-和6-beta-(
氨甲基)和(1-
氨基乙基)青霉烷酸1,1-二氧化物;其药学上可接受的盐;在体内可
水解的传统
酯类;其双
甲醇酯;或与所述beta-内酰胺酶
抑制剂和
舒巴坦的混合
甲醇酯。制药组合物包括所述beta-内酰胺酶
抑制剂和传统的beta-内酰胺类抗生素,用于治疗细菌感染。化合物可用作所述beta-内酰胺酶
抑制剂的合成中间体。所述
氨基烷基青霉烷酸1,1-二氧化物和
氨苄
青霉素或
氨氧苄
青霉素的抗菌混合双
甲醇酯也用于治疗细菌感染;以及其中间体。