[Chemical constituents of flavonoids in the leaf of Ginkgo biloba L].
A compounds were isolated from the ethyl acetate extract of Ginkgo biloba leaves for the first time and was identified as 5,7,4'-trihydroxy-flavone by spectroscopic methods.
Institute of Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050.
J
J
Chi
L
L
Xu
D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D047309:Flavones; D005419:Flavonoids / Q000737:chemistry / Q000302:isolation & purification*; D020441:Ginkgo biloba / Q000737:chemistry*; D015394:Molecular Structure; D018515:Plant Leaves / Q000737:chemistry; D010946:Plants, Medicinal
C427507:5,7,4'-trihydroxyflavone; D004365:Drugs, Chinese Herbal; D047309:Flavones; D005419:Flavonoids