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

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Intens.<br />

3000<br />

2000<br />

1289.5235<br />

Host-Guest<br />

1290.5297<br />

1000<br />

0<br />

1291.5376<br />

1292.5352<br />

1293.5135 1294.5155 1295.5304 1296.5373<br />

1290 1291 1292 1293 1294 1295 1296 m/z<br />

Intens.<br />

3000<br />

1223.4929<br />

Host-Guest<br />

2000<br />

1224.4970<br />

1000<br />

1225.4970<br />

1226.5138<br />

1227.5235 1228.5557 1229.5510<br />

0<br />

1223 1224 1225 1226 1227 1228 1229 1230 m/z<br />

Figures 3a-j. ESI-TOF mass spectra for host/guest complexes in the positive ion mode, products were<br />

detected as [M+H] + ions<br />

Intens.<br />

[%]<br />

100<br />

1224.9<br />

80<br />

60<br />

835.3<br />

40<br />

20<br />

388.1<br />

448.1<br />

1052.7<br />

0<br />

400 500 600 700 800 900 1000 1100 1200 m/z<br />

Figure 4. Tandem ESI-MS for host/guest complex 40 (m/z 1223.4929) in the positive ion mode.<br />

5 | S

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