@article{oai:tohoku-mpu.repo.nii.ac.jp:00000243, author = {松岡, 絵理香 and Matsuoka, Erika and 町田, 浩一 and Machida, Koichi and 菊地, 正雄 and Kikuchi, Masao}, issue = {51}, journal = {東北薬科大学研究誌, Journal of Tohoku Pharmaceutical University}, month = {Dec}, note = {Eleven constituents, 7-hydroxy-2,5-dirnethylchromone (1), (-)-farrerol (2), (±)-4-hydroxy-4, 7-dimethyl-α-tetralone (3), six ferulic acid esters (4-9), eudesm-4(15)-ene-1β, 6 α-diol (10) and opposit-4(15)-ene-1β, 11-diol (11) were isolated from Hypericum erectum THUNB. Their structures were established on the basis of spectral data. In addition, (±)-3 was separated into its enantiomers [(+)-3, (-)-3], and the absolute configurations at C-4 of (+)-3 and (-)-3 were assigned as S and R, respectively, from the circular dichroism(CD) spectral data.}, pages = {41--48}, title = {オトギリソウ属植物の成分研究(第1報) : オトギリソウの化学成分について}, year = {2004}, yomi = {マツオカ, エリカ and マチダ, コウイチ and キクチ, マサオ} }