APPENDIX 1
CHEMICAL STRUCTURES OF COMPOUNDS ISOLATED FROM THE GENUS Piper L.
STRUCTURE OF ALCALOID COMPOUNDS
Maybe you are interested!
-
Study on botanical characteristics, chemical composition and acetylcholinesterase enzyme inhibitory effects of two species Piper thomsonii (C. DC.) Hook. f. var. thomsonii and Piper hymenophyllum Miq., Piperaceae family - 24 -
Study on botanical characteristics, chemical composition and acetylcholinesterase enzyme inhibitory effects of two species Piper thomsonii (C. DC.) Hook. f. var. thomsonii and Piper hymenophyllum Miq., Piperaceae family - 23 -
Study on botanical characteristics, chemical composition and acetylcholinesterase enzyme inhibitory effects of two species Piper thomsonii (C. DC.) Hook. f. var. thomsonii and Piper hymenophyllum Miq., Piperaceae family - 27 -
Study on chemical composition, toxicity and some biological effects supporting the treatment of gastric and duodenal ulcers of Sanchezia nobilis Hook.F. leaves - 2 -
Study on chemical composition and evaluation of anti-cancer effect of stem and leaves of Stephania dielsiana YC Wu - 1
N
2
O O
N
H
O
1 2
O
OCH 3
3
O
N
O
O O
N
O
O
4
8
O OH O
N
N
OH
5 6
O
O
N
N
O
O
O
O
O
N
OCH 3
O
7
N
O
O
OH 3 C
O
OH 3 C
OH 3 C
8
O
OCH 3
O
O
N
OH 3 C
OCH 39
N
O
O
H 3 CO
OCH 3
OCH 3
10
O
O
O
O
14
N
N
11 12
O
O
O
N
12
N
13 O14
O
O
O
O
N
N
O
O
O
O
O
14
N
15
16
O
O O
N
O CH 3
CH 3 O
CH 3 O
O
O
N
CH 3
17 18
O
CH 3 O O
NH
CH 3 O
O
CH 3 O
NH
CH 3 O
19 20
CH 3
O
O
COUGH
OH
O
CH 3 O
NH
NH
CH 3 O
21 22
2
O
O
O
9
H
H N
NO
O O
23 24
OH
COUGH
O
H
H HO N
N
O H 3 CO
OH
25 26
4
4
7
O O
N N
H H
27 28
COUGH
O
H 3 CO
H 3 CO
N
NH 2 H
O
O
29 30
O
OO
31
NN
HH
OH OH
N
OH
N
CL
O 32 O33
H 3 CO
H 3 CO
34
O
N
N
O
OCH 3
OCH 3
H 3 CO
OCH 3
ESSENTIAL OIL GROUP STRUCTURE
COUGH
36 37
35
O H
38
39
OH
H
OH
40
STRUCTURE OF FLAVONOID COMPOUNDS
OH
OH
42
O
OCH 3
OH
41
OCH 3
O
H 3 CO H 3 CO
O
O-galactosyl
O
OH OH
OH
OCH 3
OH H 3 CO
OH O
43
OH O44
STRUCTURE OF ALKANPOLYENYLBENZENE COMPOUND GROUP
O
H3C
OH
46
H 3 CO
COUGH
45
O
O
OCH 3
H3C
OCH 3
48
H 3 CO
H 3 CO
O
47
OCH 3
COOH
50
2
H 3 CO
49
OH
OH
OH
COUGH
51
COOH52
HO 53
OH
COUGH
OH
LIGNAN COMPOUND GROUP STRUCTURE
O
54
O
O
O
O
O
OH O
O O
O
O
O HO O
O 55 O
H
OH OH
O
O56
APPENDIX 2
PHOTOS OF RESEARCH SPECIMEN AND COMPARISON SPECIMEN