Skip to main content
. 2011 Spring;10(2):247–251.

Table 2.

The 1H-NMR of the flavonoid components isolated from Salvia macrosiphon

Carbon No. 1 a 4 b 5 b
1 - - -
2 - - -
3 6.54 (s) 6.88 (s) 6.72 (s)
4 - - -
5 - - -
6 6.49 (d, J = 2.5) 6.84 (d, J = 1.8) 6.83 (d, J = 1.8 )
7 - - -
8 6.37 (d, J = 2.5) 6.94 (d, J = 1.8) 6.78 (d, J = 1.8)
9 - - -
10 - - -
1’ - - -
2’ 7.85 (d, J = 9) 7.96 (d, J = 8.7) 7.41(d, J = 1.8)
3’ 7.02 (d, J = 9) 7.96 (d, J = 8.8)
4’
5’ 7.02 (d, J = 9) 7.19 (d, J = 8.8) 6.88 (d, J = 8.3)
6’ 7.85 (d, J = 9) 8.04 (d, J = 8.7) 7.44 (dd, J = 8.5, 1.8)
1’’ - 5.07 (d, J = 7.3) 5.07 (d, J = 7.3)
2’’- 6’’ - 3.17-3.49 (m) 3.16-3.73 (m)
6-OMe - - -
7-OMe 3.89 (s) - -
4’- OMe 3.88 (s) - -
5-OH 12.8 12.9 12.5

Note: a measured in CDCl3, b in DMSO-d6