Epifriedelanol and Dammara-20,24-dien-3-yl Acetate from Ethiopian Inula confertiflora Root Extract

Table 2

¹³C-NMR data of compound 2 and the data reported for dammara-20,24-dien-3-yl acetate (CDCl_3,δ in ppm).

C no	Exp results δC	Lit results δC
1	38.8	37.9
2	23.7	23.7
3	80.9	80.9
4	37.9	38.8
5	56.0	56.0
6	18.2	18.2
7	35.4	35.4
8	40.5	40.5
9	50.9	50.9
10	37.2	37.2
11	21.4	21.4
12	24.9	25.0
13	45.3	45.3
14	49.4	49.5
15	31.4	31.4
16	27.1	27.1
17	47.8	47.9
18	16.3	16.3
19	15.7	15.7
20	152.7	152.7
21	107.5	107.5
22	34.2	34.2
23	28.9	28.9
24	124.5	124.5
25	131.4	131.4
26	25.7	25.7
27	17.7	17.7
28	28.0	28.0
29	15.9	15.9
30	16.5	16.5
C=O	171.0	170.9
CH3	21.3	21.3