Research Article
New Conjugates of Quinoxaline as Potent Antitubercular and Antibacterial Agents
Table 1
Physical data of the synthesized compounds.
| Comp. code | % yield | Melting point | value | max in nm (ethanol) | | |
| 1 | 64 | 212–13°C | 0.715 | 247 | −0.06 | −0.292 | 2 | 62 | >300°C | 0.825 | 272 | −0.03 | −0.942 | 3a
(glucose) | 65 | 290–92°C | 0.438 | 298 | −1.89 | −1.192 | 3b
(mannose) | 66 | 269–71°C | 0.456 | 297 | −1.89 | −1.192 | 3c
(maltose) | 47 | >300°C | 0.628 | 286 | −3.63 | −2.935 | 3d
(lactose) | 44 | >300°C | 0.602 | 286 | −3.63 | −2.935 | 3e
(ribose) | 64 | 286–88°C | 0.502 | 292 | −1.36 | −0.811 | 3f
(xylose) | 63 | 224–15°C | 0.545 | 293 | −1.36 | −0.811 |
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TLC using silica gel GF254 and a mixture of chloroform and methanol (80 : 20% v/v). Values were calculated.
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