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US5463046A 1-.beta.-methyl-2-thiolic carbapenem derivatives 失效
1-β-甲基-2-硫醇碳青霉烯衍生物

1-.beta.-methyl-2-thiolic carbapenem derivatives
摘要:
The present invention relates to new 1-.beta.-methyl-2-thiolic carbapenem derivatives represented by the following general formula (I) and producing method thereof. ##STR1## The above-mentioned compound is very stable against DHP-1 enzyme due to effective shielding of carbapenem ring structually and is highly effective in both gram-positive and gram-negative microorganism, especially has a remarkable effect on the Pseudomonas aeruginosa known as a disease germ having strong resistance.
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