[Chemical constituents of Quercus mongolica Fisch].
OBJECTIVE
To study the chemical constituents of the leaves of Quercus mongolica.


METHODS
Using techniques of silical gel column chromatography and HNMR, 13CNMR.


RESULTS
Four compounds were isolated and identified as friedelin, glutinol, lupeo and beta-sitosterol respectively.


CONCLUSIONS
All the compounds were isolated from this plant for the first time.
Yuan
J
J
Department of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110015.
Sun
Q
Q
D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D015394:Molecular Structure; D053978:Pentacyclic Triterpenes; D018515:Plant Leaves / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D029963:Quercus / Q000737:chemistry*; D012855:Sitosterols / Q000737:chemistry / Q000302:isolation & purification; D014315:Triterpenes / Q000737:chemistry / Q000302:isolation & purification*; D000094042:Lupanes
D004365:Drugs, Chinese Herbal; D053978:Pentacyclic Triterpenes; D012855:Sitosterols; D014315:Triterpenes; C025473:gamma-sitosterol; C060796:friedelin; D000094042:Lupanes; C010480:lupeol