A new dicoumarinoid glycoside from Daphne giraldii.
A new dicoumarinoid glycoside, named giraldoid A (1), has been isolated from Daphne giraldii Nitsche. The structure of 1 was determined as 7-O-beta-glucosyl-8-(7-hydroxy-2H-1-benzopyran-2-one-8-)yl-2H-1-benzopyran-2-one on the basis of chemical reactions and spectroscopic methods.
Li
S-H
SH
School of Traditional Chinese Medicines, Shenyang Pharmaceutical University, Shenyang 110016, China.
Wu
L-J
LJ
Gao
H-Y
HY
Chen
Y-H
YH
Li
Y
Y
D002681:China; D003374:Coumarins / Q000737:chemistry / Q000302:isolation & purification*; D032364:Daphne / Q000737:chemistry*; D006027:Glycosides / Q000737:chemistry / Q000302:isolation & purification*; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D010946:Plants, Medicinal / Q000737:chemistry; D027343:Rhizome / Q000737:chemistry; D016339:Spectrometry, Mass, Fast Atom Bombardment; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
D003374:Coumarins; D006027:Glycosides