6-(1-Hydroxyalkyl)penam sulfone derivatives as inhibitors of class A and class C β-lactamases II
摘要:
Two stereoselective processes for the synthesis of novel 3,6-disubstituted penam sulfone derivatives were developed. One 6 beta-(l-hydroxyethyl) and four 6 beta-hydroxymethyl penam sulfone derivatives were synthesized. All four 6 beta-(hydroxymethyl)penam sulfone derivatives demonstrated good IC50 against both TEM-1 and AmpC beta-lactamases. of these, 6 beta-hydroxymethyl penam sulfone derivative 25 was the most active inhibitor which was able to restore the activity of piperacillin in vitro and in vivo against both TEM-1 and AmpC beta-lactamases producing organisms. (C) 1999 Elsevier Science Ltd. All rights reserved.
6-(1-Hydroxyalkyl)penam sulfone derivatives as inhibitors of class A and class C β-lactamases II
摘要:
Two stereoselective processes for the synthesis of novel 3,6-disubstituted penam sulfone derivatives were developed. One 6 beta-(l-hydroxyethyl) and four 6 beta-hydroxymethyl penam sulfone derivatives were synthesized. All four 6 beta-(hydroxymethyl)penam sulfone derivatives demonstrated good IC50 against both TEM-1 and AmpC beta-lactamases. of these, 6 beta-hydroxymethyl penam sulfone derivative 25 was the most active inhibitor which was able to restore the activity of piperacillin in vitro and in vivo against both TEM-1 and AmpC beta-lactamases producing organisms. (C) 1999 Elsevier Science Ltd. All rights reserved.
6-(1-Hydroxyalkyl)penam sulfone derivatives as inhibitors of class A and class C β-lactamases II
作者:Panayota Bitha、Zhong Li、Gerardo D. Francisco、Youjun Yang、Peter J. Petersen、Eileen Lenoy、Yang-I Lin
DOI:10.1016/s0960-894x(99)00107-9
日期:1999.4
Two stereoselective processes for the synthesis of novel 3,6-disubstituted penam sulfone derivatives were developed. One 6 beta-(l-hydroxyethyl) and four 6 beta-hydroxymethyl penam sulfone derivatives were synthesized. All four 6 beta-(hydroxymethyl)penam sulfone derivatives demonstrated good IC50 against both TEM-1 and AmpC beta-lactamases. of these, 6 beta-hydroxymethyl penam sulfone derivative 25 was the most active inhibitor which was able to restore the activity of piperacillin in vitro and in vivo against both TEM-1 and AmpC beta-lactamases producing organisms. (C) 1999 Elsevier Science Ltd. All rights reserved.