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杜仲 Eucommia ulmoides Oliv.叶对人和自发性高血压大鼠(SHR)具有降血压作用。已从杜仲叶分得8个环烯醚萜类化合物,现又从杜仲绿叶中分离得到3个新的此类化合物 eucomoside A(1)、B(2)、C(3),还分得12个已知化合物。
Eucommia ulmoides Oliv. leaves have a hypotensive effect on humans and spontaneously hypertensive rats (SHR). Eight iridoid compounds have been obtained from Eucommia ulmoides leaves, and three new compounds such as eucomoside A(1), B(2), and C(3) have been isolated from the leaves of Eucommia ulmoides Oliv. Known compounds.