Bidens pilosa L. (Asteraceae): Botanical Properties, Traditional Uses, Phytochemistry, and Pharmacology

Table 7

Phenylpropanoids isolated from B. pilosa [27].

S. N.	IUPAC names	Common names	Structure	Plant part (country)	References
156	3-(4-Hydroxyphenyl)-2-propenoic acid	p-Coumaric acid		Whole (Japan)	[97]
157	2-Methoxy-4-(2-propen-1-yl)-phenol	Eugenol		Leaves and roots (Japan)	[97]
158	3-(4-Hydroxy-3-methoxyphenyl)-; 2-propenoic acid	Ferulic acid		Whole (Japan)	[97]
159	3-(3,4-Dihydroxyphenyl)-2-propenoic acid	Caffeic acid		Whole and aerial (Japan)	[37, 97]
160	3-Propyl-3[(2,4,5-trimethoxyphenyl)-; methoxy]-2,4-pentanedione	3-Propyl-3-(2,4,5-trimethoxy)benzyloxy-pentan-2,4-dione		Leaves (India)	[98]
161	3-(3,4-Dihydroxyphenyl)-2-; propenoic acid, ethyl ester	Caffeate, ethyl		Not found (Taiwan); whole (Taiwan)	[28, 38, 71]
162	2-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-; 3,4-dihydroxy-2-methyl-butanoic acid	d-Erythronic acid, 2-O-caffeoyl-2-C-methyl		Leaves (Japan)	[99]
163	2-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-; 3,4-dihydroxy-2-methyl-butanoic acid, methyl ester	d-Erythronate, methyl 2-O-caffeoyl-2-C-methyl		Leaves (Japan)	[99]
164	3-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-2,4-; dihydroxy-2-methyl-butanoic acid, methyl ester	d-Erythronate, methyl 3-O-caffeoyl-2-C-methyl		Leaves (Japan)	[99]
165	4-(Acetyloxy)-3-[[3-(3,4-dihydroxyphenyl)-; 1-oxo-2-propen-1-yl-]oxy]-2-hydroxy-; 2-methyl-butanoic acid			Not found (Japan)	[91]
166	3-(3,4-Dihydroxyphenyl)-tetrahydro-4-hydroxy-4-; methyl-5-oxo-3-furanyl ester-2-propenoic acid	3-O-Caffeoyl-2-C-methyl-; D-erythrono-1,4-lactone		Leaves (Japan)	[99]
167	3-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2-; propen-1-yl]-oxy]-1,4,5-; trihydroxy-cyclohexanecarboxylic acid	Chlorogenic acid		Aerial (Japan); whole (Taiwan)	[37, 47, 89]
168	4-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-; 1,3,5-trihydroxy-cyclohexanecarboxylic acid	4-O-Caffeoylquinic acid		Aerial (Japan)	[89]
169	3,4-bis[[2(E)-3-(3,4-Dihydroxyphenyl)-; 1-oxo-2-propen-1-yl]-oxy]-1,5-; dihydroxy-cyclohexanecarboxylic acid	3,4-Di-O-caffeoylquinic acid		Aerial (Japan); Whole (Taiwan)	[44, 47, 71, 89]
170	3,4-bis[[2(E)-3-(3,4-Dihydroxyphenyl)-; 1-oxo-2-propen-1-yl]-oxy]-1,4-dihydroxy-; cyclohexanecarboxylic acid	3,5-Di-O-caffeoylquinic acid		Aerial (Japan); whole (Taiwan)	[44, 47, 71, 89]
171	3,4-bis[[(2E)-3-(3,4-Dihydroxyphenyl)-1-; oxo-2-propen-1-yl]oxo]-1,5-dihydroxy-; cyclohexanecarboxylic acid	4,5-Di-O-caffeoylquinic acid		Whole (Taiwan)	[44, 47, 71]
172	3-[4-[[-6-O-[3-(4-Hydroxyphenyl)-; 1-oxo-2-propen-1-yl]-β-D-glucopyranosyl]-; oxy]-phenyl]-2-propenoic acid	β-D-p-Coumaric acid, 4-O-; (6-O-p-caoumaroyl-glucopyranosyl)		Leaves (Japan)	[80]
173	3-[4-[[2-O-Acetyl-6-O-[3-(4-hydroxyphenyl)-; 1-oxo-2-propen-1-yl]-β-D-glucopyranosyl]-; oxy]phenyl]2-propenoic acid	β-D-p-Coumaric acid, 4-O-; (2-O-acetyl-6-O-p-caoumaroyl-glucopyranosyl)		Leaves (Japan); aerial (China)	[61, 80]
174	6,7-Dihydroxy-2-chromenone	Esculetin, cichorigenin		Not found (Egypt)	[66]