[Chemical constituents of Drynaria propinqua (Wall) J. Sm].
Four compounds isolated from the rhizomes of Drynaria propinqua collected in Sichuan have been identified. One of them was a new natural product, namely propinqualin, whose structure was established as (-)-epiafzelechin-3-O-beta-D-allopyranoside. The other three were 4-O-beta-D-glucopyranosyl caffeic acid, beta-sitosterol-3-O-beta-D-glucopyranoside and sucrose.
Liu
S Q
SQ
School of Pharmacy, West China University of Medical Sciences, Chengdu.
Xiao
Z Y
ZY
Feng
R
R
D002109:Caffeic Acids / Q000737:chemistry / Q000302:isolation & purification; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D005960:Glucosides / Q000737:chemistry / Q000302:isolation & purification; D006027:Glycosides / Q000737:chemistry / Q000302:isolation & purification*
C081711:4-O-beta-glucopyranosyl caffeic acid; D002109:Caffeic Acids; D004365:Drugs, Chinese Herbal; D005960:Glucosides; D006027:Glycosides; C081710:propinqualin