Studies on the diterpenoid constituents from Rabdosia angustifolia

Two new ent-kaurene diterpenoids, angustifolin B and natural hydrogen-bonded 1:1 complex, angustifolin C, as well as four known diterpenoids, angustifolin, isodonal, sodoponin, tri-chorabdal B, were isolated from the leaves of Rabdosia angustifolia.

人字草化学成分及生物活性的研究进展

人字草中含有黄酮苷、酚类、氨基酸等多种有效成分,具有广泛的药理活性,包括抗过敏、镇痛抗炎、抗氧化、抗肿瘤等,民间主要用于感冒发热,暑湿吐泻,痢疾等的治疗。文章对人字草的化学成分和药理作用等研究进展进行综述,为天然药物化学研究和新药发现提供参考。