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Table 1 13C NMR of compound 1, 2 and 4, based on DEPT, HMQC, HMBC experiments

From: Phytochemical constituents and biological activities of Salvia macrosiphon Boiss.

Position 1 2 4
δ C (ppm) δ C (ppm) δ C (ppm)
1 39.2 41.9 37.3
2 18.9 19.1 31.7
3 42.0 44.0 71.8
4 33.2 33.7 42.3
5 56.1 57.1 140.8
6 20.4 67.2 121.7
7 44.9 51.1 31.6
8 74.7 73.3 31.9
9 61.7 61.9 50.1
10 39.6 39.4 36.5
11 18.4 18.3 21.1
12 44.9 45.4 39.8
13 73.3 73.2 42.2
14 147.6 145.1 56.8
15 110.7 110.4 24.3
16 26.2 25.8 28.3
17 24.1 23.9 56.1
18 33.2 32.4 12.0
19 21.5 22.8 19.4
20 15.4 15.8 36.1
21    18.8
22    33.9
23    26.1
24    45.8
25    29.1
26    19.0
27    19.8
28    23.1
29    11.8