β-Lactam Antibiotic Induces the Expression of blaOXA-51-like and blaOXA-23 in Clinically Isolated Acinetobacter baumannii and Acinetobacter lowffii

Acinetobacter is globally responsible for nosocomial infections as opportunistic pathogens. It is known for its ability to withstand a variety of antibiotics and belongs to gamma protoebacteria, Gram-negative, aerobic bacteria. Two isolates of A. In this study, Bassaffii, and A.

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Synthesis of Some New Spiro β-lactams and Thiazolidinones Compounds Containing Sulfur Incorporating Quinon Compounds: Advanced Study

Compounds 4 have been synthesized by cycloaddition reaction of, chloroacetyl chloride and mercaptoacetic acid with the synthesized Shiff,s bases 5a-c to afford new spiroβ-Lactam 6a-c and spirothiazolidinone7a-c the cycloaddition were characterized by spectral data including HNMR,13 CNMR, IR and elemental

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