Synthesis and Evaluation of Substituted 4,4a-Dihydro-3H,10H-pyrano[4,3-b][1]benzopyran-10-one as Antimicrobial Agent

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="17"><hr/></td></tr><tr class="thead"><td align="left">Comp. number</td><td align="center">7a</td><td align="center">7b</td><td align="center">7c</td><td align="center">7d</td><td align="center">7e</td><td align="center">7f</td><td align="center">7g</td><td align="center">7h</td><td align="center">7i</td><td align="center">7j</td><td align="center">7k</td><td align="center">7l</td><td align="center">7m</td><td align="center">7n</td><td align="center">7p</td><td align="center">7t</td></tr><tr><td class="thead-hr" colspan="17"><hr/></td></tr><tr><td align="left">MRSA</td><td align="center">0.7</td><td align="center">0.5</td><td align="center">0.7</td><td align="center">0.5</td><td align="center">0.5</td><td align="center">0.7</td><td align="center">0.7</td><td align="center">0.5</td><td align="center">0.6</td><td align="center">0.1</td><td align="center">0.5</td><td align="center">0.7</td><td align="center">0.4</td><td align="center">0.5</td><td align="center">0.6</td><td align="center">0.5</td></tr><tr class="table-tr"><td colspan="17"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

MIC (mg/mL) of compounds against methicillin-resistant Staphylococcus aureus (MRSA).

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Table 3

Table 3: Synthesis and Evaluation of Substituted 4,4a-Dihydro-3H,10H-pyrano[4,3-b][1]benzopyran-10-one as Antimicrobial Agent 