[Studies on the chemical constituents of the root of Pimpinella thellungiana].
Four compounds were isolated from the roots of Pimpinella thellungiana Wolff., their structures were identified as palmitic acid(I), 4-propenylphenol(II), pinoresinol(III), 2-methyl-2-hydroxy-5-methoxy berzo(d) hydrofuran-3-one(IV) by physicochemical constants and spectral analysis (UV, IR, MS, 1HNMR, 13CNMR, 13C-1HCOSY, DEPT), IV of them is a new compound, Pharmacological tests showed IV has a hypotensive effect.
Shi
H
H
Shanxi Provincial Academy of Traditional Chinese Medicine and Materia Medica, Xian 710003.
Mi
C
C
Qiao
B
B
Li
F
F
Wang
C
C
Liu
Z
Z
Takeshima
J
J
D005663:Furans / Q000032:analysis / Q000302:isolation & purification*; D017705:Lignans / Q000032:analysis / Q000302:isolation & purification*; D019308:Palmitic Acid / Q000032:analysis / Q000302:isolation & purification*; D028042:Pimpinella / Q000737:chemistry*; D018517:Plant Roots / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D013053:Spectrophotometry; D019265:Spectroscopy, Near-Infrared
C473867:2-methyl-2-hydroxy-5-methoxy berzo(d) hydrofuran-3-one; D005663:Furans; D017705:Lignans; D019308:Palmitic Acid; C103298:pinoresinol