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

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Intens.<br />

[%]<br />

100<br />

80<br />

Free host<br />

939.3<br />

60<br />

40<br />

20<br />

0<br />

1246.4<br />

HG complex<br />

687.2<br />

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

Figure 35. Tandem ESI-MS for host/guest complex 7/12 in the negative ion mode.<br />

Intens.<br />

4<br />

x10<br />

1086.3559<br />

1.5<br />

1.0<br />

0.5<br />

1078.3037<br />

1094.2842<br />

1116.2798<br />

0.0<br />

1075 1080 1085 1090 1095 1100 1105 1110 1115 1120 m/z<br />

Figure 36. ESI-TOF/MS for host/guest complex 7/14 in the negative ion mode.<br />

Intens.<br />

[%]<br />

100<br />

1086.3<br />

80<br />

60<br />

40<br />

20<br />

0<br />

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

Figure 37. ESI-MS 2 for host/guest complex 7/14 in the negative ion mode.<br />

Intens.<br />

[%]<br />

100<br />

939.3<br />

80<br />

Free host<br />

60<br />

40<br />

20<br />

1086.4<br />

HG complex<br />

0<br />

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

Figure 38. Tandem ESI-MS for host/guest complex 7/14 in the negative ion mode.<br />

15

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