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

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Figure 15. 1 H-NMR spectrum for macrocycle (11), DMSO-d 6 , 400 MHz.<br />

Intens.<br />

4<br />

x10<br />

3<br />

968.0<br />

2<br />

1<br />

815.1<br />

0<br />

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

Figure 16. APCI-MS spectrum for macrocycle (11), from DMSO.<br />

Intens.<br />

3000<br />

939.5<br />

2000<br />

484.1 524.1<br />

909.5<br />

968.5<br />

1000<br />

296.9<br />

313.9<br />

370.0 410.1<br />

456.1<br />

781.3<br />

821.4<br />

0<br />

300 400 500 600 700 800 900<br />

m/z<br />

Figure 17. Tandem APCI-MS 2 spectrum for macrocycle (11), from DMSO.<br />

S7

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