薬用資源の研究 (第16報)
くり, のちどめ, からいとそう, ふさざくら, べにばな, はまにがな, にんじん, もちのき, さるとりいばら, およびサルサ葉のフラボノイドについて
1960 年 80 巻 10 号 p. 1473-1475
詳細
1960 年 80 巻 10 号 p. 1473-1475
Pale yellow microneedles, m. p. 231-232°, and m. p. 232-233°, were respectively obtained in 0.02% and 0.025% yield from the leaves of Castanea pubinervis SCHNEID. and Hydrocotyle Wilfordi MAXIM., and both were identified as hyperin (quercetin 3-galactoside). Pale yellow microneedles, m. p. 176-177°, were obtained in 0.5% yield from the leaves of Sanguisorba hakusanensis MAKINO and it was identified as isoquercitrin (quercetin 3-glucoside). The pale yellow microneedles, m. p. 242-243°, m. p. 240-241°, and m. p. 240-241°, obtained in respective yields of 0.3%, 0.7%, and 0.01% from the leaves of Lactuca repens MAXIM., Carthamus tinctoria L., and Daucus Carota L. var. sativa DC., were all identified with luteolin 7-glucoside. The pale yellow microneedles, m. p. 175-176°, m. p. 174-175°, and m. p. 174-175°, obtained in respective yields of 0.02%, 0.01%, and 0.01% from the leaves of Ilex integra THUNB., Smilax china, and Smilax medica SCHL. et CHAM., were identified as rutin.
