11.03.2014 Views

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

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

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

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Intens.<br />

7<br />

x10<br />

3<br />

212.8<br />

402.9<br />

O O<br />

R R<br />

HN<br />

H 2 N O O<br />

Na +<br />

NH<br />

NH 2<br />

2<br />

1<br />

H 2 N O O NH 2<br />

HN<br />

NH<br />

R R<br />

O O<br />

0<br />

C 10 H 20 N 8 NaO 8<br />

403<br />

200 400 600 800 1000 1200 1400 m/z<br />

Figure 3. ESI-MS spectrum for (4R,5R)-1,3-dioxolane-4,5-dicarbohydrazide (2) from H 2 O.<br />

Intens.<br />

7<br />

x10<br />

1.00<br />

0.75<br />

0.50<br />

0.25<br />

212.7<br />

403.9<br />

HN<br />

NH 2<br />

O R<br />

O<br />

Na +<br />

O O<br />

R<br />

HN<br />

NH 2<br />

C 5 H 10 N 4 NaO 4<br />

213<br />

0.00<br />

200 400 600 800 1000 1200 1400 m/z<br />

Figure 4. Tandem ESI-MS 2 spectrum for (4R,5R)-1,3-dioxolane-4,5-dicarbohydrazide (2) from H 2 O.<br />

Figure 5. 1 H-NMR spectrum for (4S,5S)-1,3-dioxolane-4,5-dicarbohydrazide (4), DMSO-d 6 , 400 MHz.<br />

S6

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!