. Author manuscript; available in PMC: 2013 Jun 1.

Published in final edited form as: J Antibiot (Tokyo). 2012 Oct 10;65(12):615–622. doi: 10.1038/ja.2012.81

Table 5.

¹H (500 MHz) and ¹³C NMR (125 MHz) data of 3-Hydroxyquinoline-2-carboxamide (6) in DMSO-d₆, δ in ppm relative to TMS.

Position	3-Hydroxyquinoline-2-carboxamide (6) ^a)
Position	δ_C, mult.	δ_H (J/Hz)
2	135.8 s	-
2-CO	171.8 s	-
2-CONH₂	-	8.78 (1H, br s), 8.23 (1H, br s)
3	153.9 s	-
3-OH	-	12.32 (1H, br s)
4	120.5 d	7.75 (1H, s)
4a	132.2 s	-
5	127.2 d	7.82 (1H, br d, 8.0)
6	129.6 d	7.57 (1H, br t, 6.5)
7	128.3 d	7.59 (1H, br t, 7.0)
8	129.9 d	7.99 (1H, br d, 7.5)
8a	141.6 s	-

^a)

See also Figures S43–47 for comparison.