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The Development of Novel Antibiotics Using ... - Jacobs University

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Intens.<br />

5<br />

x10<br />

1.5<br />

968.1<br />

1.0<br />

0.5<br />

813.7<br />

0.0<br />

500 1000 1500 2000 2500 m/z<br />

Figure 19. APCI-MS spectrum for macrocycle (13), from DMSO.<br />

Figure 20. 1 H-NMR spectrum for dicarbohydrazide (7), DMSO-d 6 , 400 MHz.<br />

Intens.<br />

5<br />

x10<br />

539.4<br />

6<br />

4<br />

2<br />

281.3<br />

0<br />

500 1000 1500 2000 2500 m/z<br />

Figure 21. ESI-MS spectrum for dicarbohydrazide (7), from H 2 O.<br />

S9

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