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Table 2 1H-NMR characteristics of the aromatic protons of PRA and metabolites produced by G. striatum

From: Metabolite proving fungal cleavage of the aromatic core part of a fluoroquinolone antibiotic

  

Chemical

Coupling

Compound

H assignment

shift δ

constant J H, F

  

(ppm)

(Hz)

PRA

H-2

8.92

 
 

H-5

7.87

14.5

F-1

H-2

8.41

 
 

H-5

7.96

14.8

F-2

H-2

9.06

 
 

H-5

7.64

 

F-5

H-2

8.81

 

F-13

H-2

8.80

 
 

H-5

7.08

 
 

H-2'

8.81