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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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