Coptidis rhizoma and its main bioactive components: recent advances in chemical investigation, quality evaluation and pharmacological activity

Table 5 Other compounds isolated from Coptis genus

No.	Compounds	Source	Rfs.
106	3,4-Dihydroxyphenylethyl alcohol	C. chinensis; C. teeta	[26, 32]
107	3′,4′-Dihydroxyphenethyl alcohol 1-O-β-D-glucopyranoside		[39]
108	3,5-Dihydroxyphenethyl alcohol-3-O-β-d-glucopyranoside	C. teeta	[32]
109	Protocatechuic aldehyde	C. chinensis	[41]
110	Gentisic acid-5-O-β-d-glucopyranoside		[39]
111	Apocynol	C. chinensis	[26, 41]
112	1,2-Dihydroxy-benzene	C. chinensis	[37]
113	Protocatechuic acid	C. teeta	[32]
114	Vanillic acid	C. chinensis	[18, 20]
115	Vanillic acid-4-O-β-d-glucopyranoside	C. chinensis	[18]
116	Protocatechuic acid methyl ester	C. chinensis	[19]
117	Protocatechuic acid ethyl ester	C. chinensis	[20]
118	Woorenoside VI	C. japonica var. dissecta	[34]
119	Woorenoside VII	C. japonica var. dissecta	[34]
120	Woorenoside VIII	C. japonica var. dissecta	[34]
121	Woorenoside IX	C. japonica var. dissecta	[34]
122	Cyclo-(Phe-Val)	C. chinensis	[27]
123	Cyclo-(Phe-Leu)	C. chinensis	[27]
124	β-Sitosterol	C. chinensis	[22]

ISSN: 1749-8546