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Table 2 1H NMR and 13C NMR data of compound 1 (Q3R) (in DMSO-d 6 )

From: Immunomodulatory properties of quercetin-3-O-α-L-rhamnopyranoside from Rapanea melanophloeos against influenza a virus

Position Compound 1 (Q3R)
  H C
2 157.7
3 134.8
4 178.3
5 162.1
6 6.27, d, J = 2.1 Hz 98.5
7 164.7
8 6.49, J = 2.1 Hz 93.9
9 157.3
10 104.6
1’ 122.1
2’ 7.41, dd, J = 2.2, 8.3 Hz 121.8
3’ 6.99, d, J = 8.3 Hz 115.3
4’ 148.2
5’ 144.8
6’ 7.52, d, J = 2.0 Hz 115.9
1’’ 5.53, brd s 101.7
2’’ 4.24, m 70.4
3’’ 3.76, dd, J = 3.8, 9.2 Hz 71.0
4’’ 3.38, d, J = 9.4 Hz 72.0
5’’ 3.44, dd, J = 6.1, 9.5 Hz 70.4
6’’ 0.93, d, J = 6.1 Hz 16.7