Published August 31, 2021 | Version v1

Table 1 1 H NMR spectroscopic data for compounds 1, 2, 3, 4 in Kangaroo Island propolis types originating from two Lepidosperma species and Dodonaea humilis

  • 1. * & Sydney Pharmacy School, Faculty of Medicine and Health, The University of Sydney, New South Wales, Australia

Description

Table 1 1 H NMR spectroscopic data for compounds 1, 2, 3, 4, and 5 (400 MHz, δ in ppm and J values (Hz) in parentheses).

HComp. 1 aComp. 2 aComp. 3bComp. 4bComp. 5b
1–––––
25.37 dd (8.3, 4.8)7.32 m7.31 d (2.0)7.04 d (8.6)7.04 d (8.6)
33.25 dd (14.3, 4.8), 3.19 dd (14.3, 8.3)––6.69 d (8.6)6.69 d (8.6)
4–––––
5–6.82 d (8.8)6.77 d (8.2)6.69 d (8.6)6.69 d (8.6)
6–7.32 m7.27 dd (8.2,2.0)7.04 d (8.6)7.04 d (8.6)
1′–––––
2′7.25–7.33 m6.29 d (15.9)6.24 d (16.0)––
3′7.25–7.33 m7.71 d (15.9)7.57 d (16.0)6.25 s6.43 s
4′7.25–7.33 m––––
5′7.25–7.33 m––––
6′7.25–7.33 m––7.47 s7.51 s
1′′–3.37 bd (7.2)3.32 bd (6.9)3.25 bd (7.2)3.26 bd (7.3)
2′′6.46 d (16.0)5.31 bt (7.7)5.40 bt (6.9)5.56 bt (7.4)5.51 bt (7.4)
3′′7.69 d (16.0)––––
4′′–2.06 m2.10 m, 2.32 m3.96 s3.95 s
5′′–1.42 m1.41 m, 1.79 m1.74 s1.73 s
6′′–1.41 m, 1.64 m3.27 dd (10.6, 1.6)––
7′′–2.46 m–––
8′′––1.16 s––
9′′–1.15 d (7.1)1.13 s––
10′′–1.75 bs1.74 bs––
1′′′–––––
2′′′7.51 m––––
3′′′7.39 m––––
4′′′7.39 m––––
5′′′7.39 m––––
6′′′7.51 m––––
α–––3.13 t (7.6)3.17 t (7.5)
β–––2.89 t (7.7)2.90 t (7.6)
C=O–––––
1-OMe3.74 s––––
4′-OMe––––3.86 s
8′′-OMe–3.68 s–––

a Measured in CDCl relative to TMS.

3 b Measured in CD OD relative to TMS.

Notes

Published as part of King, Douglas I., Hamid, Kaiser, Tran, Van H., Duke, Rujee K. & Duke, Colin C., 2021, Kangaroo Island propolis types originating from two Lepidosperma species and Dodonaea humilis, pp. 3 in Phytochemistry (112800) 188 on page 3, DOI: 10.1016/j.phytochem.2021.112800, http://zenodo.org/record/8259223

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