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Table 1 1H- and 13C-NMR 1D and 2D spectroscopic data of 1 and 2 (500 and 125 MHz in DMSO-d6) in ppm

From: Experimental and computational studies of an antiplasmodial derivative of allantoin; antimycobacterial essential oil from Cordia batesii WERNHAM (Boraginaceae)

Position

Allantoin (1) [50, 61]

Batesiin (2)

δC

δH

δC

δH (m, J)

2

156.7

–

156.8

–

4

173.4

–

173.6

–

5

62.3

5.23

62.4

5.30 (d, 2.0 Hz, 2H)

7

157.4

–

157.4

–

H–N(1)

–

8.04

–

8.04 (s, 2H)

H–N(3)

–

10.62

–

10.51 (s, 2H)

H–N(6)

–

6.88

–

6.88 (d, 2.0 Hz, 2H)

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BMC Chemistry

ISSN: 2661-801X

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