Table 1 13C- (125 MHz) and1 H- (500 MHz) NMRspectroscopic data for 1–2 in CD 3 OD ( δ inppm, J in Hz)
From: New monocyclic monoterpenoid glycoside from Mentha haplocalyxBriq.
No. | 1 | 2 | ||
|---|---|---|---|---|
δ C | δ H | δ C | δ H | |
1 | 73.8 | 74.6 | ||
2 | 77.9 | 3.33 (1H, d, J = 10.8 Hz) | 79.1 | 3.37 (d, J = 2.86 Hz) |
3 | 81.9 | 3.82 (1H, dd, J = 10.8, 9.2 Hz) | 76.1 | 5.02 (d, J = 2.86 Hz) |
4 | 41.7 | 1.69 (1H, m) | 129.1 | |
5 | 18.8 | 1.37 (2 H, dt, J = 11.7, 8.3 Hz) | 23.5 | 2.14 (1 H, m, H-5a) 2.42 (1 H, m, H-5β) |
6 | 33.2 | 1.40 (1 H, m, H-6a) 1.57 (1 H, m, H-6β) | 40.1 | 1.33 (1 H, m, H-6a) 1.75 (1 H, m, H-6β) |
7 | 28.1 | 1.21 (3 H, s) | 22.1 | 1.36 (3 H, s) |
8 | 25.6 | 2.31 (1 H, m) | 131.7 | |
9 | 21.6 | 0.92 (3 H, d, J = 7.0 Hz) | 20.3 | 1.78 (3 H, s) |
10 | 16.2 | 0.81 (3 H, d, J = 7.0 Hz), | 20.6 | 1.74 (3 H, s) |
Glc-1′ | 105.9 | 4.33 (1 H, d, J = 8.2 Hz) | 99.7 | 4.09 (1 H, d, J = 8.2 Hz) |
2′ | 75.3 | 3.29 (1 H, m) | 74.6 | 3.29 (1 H, m) |
3′ | 77.9 | 3.20 (1 H, m) | 78.5 | 3.54 (1 H, m) |
4′ | 71.3 | 3.33 (1 H, d, J = 9.2 Hz) | 71.5 | 3.13 (1 H, m) |
5′ | 76.8 | 3.79 (1 H, m) | 77.8 | 3.40 (1 H, m) |
6′ | 62.6 | 3.88 (dd, 9.8, 2.0) 3.55 (dd, 12.0, 6.0) | 62.6 | 3.82 (dd, 12.1, 2.3) 3.67 (dd, 12.1, 6.4) |