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. 2017 Mar 1;14(3):218–230. doi: 10.21010/ajtcam.v14i3.24

Table 2.

1H NMR spectral data (ppm) of salicin in the CfC4F7 fraction of C. ficifolia and reported data by Kim et al., 2015.

1H RMN Salicin
CfC4F7 fraction Kim et al., 2015
1 --- ---
2 --- ---
3 7.41 (brd, 6.94) 7.32 (dd, 7.7, 1.4)
4 7.28 (brd, 6.94) 7.01 (td, 7.7, 0.7)
5 7.04 (d 8.4) 7.19 (td, 7.7, 1.4)
6 7.36 (d, 8.4) 7.12 (brd, 7.7)
7a 4.66 (d,11.56) 4.78 (d, 12.6)
7b 4.93 (d, 11.56) 4.57 (d, 12.6)
1 4.35 (d, 7.7) 4.83 (d, 7.7)
3.34 (dd, 7.71, 8.4) 3.51 (dd, 8.4, 7.7)
3.35 (t, 8.4) 3.46 (t, 8.4)
3.31 (overlap) 3.39 (overlap)
3.25 (m) 3.65 (ddd, 9.8, 6.3, 2.1)
6a 3.69 (dd, 5.4, 11.56) 4.49 (dd, 11.9, 2.1)
6’b 3.89 (dd 2.31, 11.5) 4.32 (dd, 11.9, 6.3)