Phytochemical Analysis and Evaluation of Biological Activity of Lawsonia inermis Seeds Related to Alzheimer’s Disease

Table 1

¹³C NMR data of isolated compounds 1–5 based on DEPT, HMQC, and HMBC experiments.

Position	δC (ppm)
	1	2	3	4	5
1	37.3	38.1	37.4	38.4	38.0
2	31.7	23.5	23.3	27.1	27.1
3	71.8	80.9	79.7	76.7	76.8
4	42.3	37.7	37.5	38.2	38.3
5	140.8	55.3	54.5	54.8	54.7
6	121.7	18.2	17.8	17.9	18.0
7	31.9	32.5	32.0	33.8	32.0
8	31.9	39.3	38.8	40.2	38.8
9	50.1	47.5	46.8	49.8	47.0
10	36.5	37.0	36.5	36.3	36.5
11	21.1	22.9	22.8	20.4	22.8
12	39.8	122.6	121.4	25.0	121.5
13	42.2	143.6	144.5	37.5	143.8
14	56.8	41.5	41.3	41.9	40.7
15	26.1	27.6	27.2	30.0	26.9
16	28.3	23.4	22.6	31.6	22.0
17	56.1	46.5	45.6	55.4	45.6
18	11.9	40.9	40.8	46.6	41.2
19	19.4	45.8	45.4	48.4	45.4
20	36.2	30.7	30.4	150.3	29.0
21	18.8	33.8	33.3	29.1	33.2
22	33.9	32.4	32.2	36.7	32.8
23	26.1	28.0	27.8	28.0	28.2
24	45.1	15.4	15.0	15.7	16.0
25	29.2	16.7	16.7	15.9	15.0
26	19.1	17.2	16.8	15.8	16.8
27	19.8	25.9	25.5	14.3	25.5
28	23.1	183.8	178.6	177.3	178.6
29	12.0	33.1	32.8	18.9	30.3
30	—	23.6	23.3	109.7	23.3
CH3COO	—	21.3	—	—	—
CH3COO	—	171.1	—	—	—
1′	—	—	166.4	—	—
2′	—	—	114.5	—	—
3′	—	—	143.8	—	—
4′	—	—	125.0	—	—
5′	—	—	130.3	—	—
6′	—	—	115.7	—	—
7′	—	—	159.8	—	—
8′	—	—	115.7	—	—
9′	—	—	130.3	—	—