pentacyclic triterpene

Pomolic acid 是从野鸦椿中分离出来的一种五环三萜烯。它抑制肿瘤细胞的生长，诱导细胞凋亡，有用于前列腺癌的潜力。

Ursolic acid (Prunol) 属于天然产物，是一种五环三萜羧酸，提取自毛喉杜鹃。Ursolic acid 具有抗肿瘤、抗炎、抗菌、降血糖等活性。

Betulinic acid (ALS-357) 是从白桦树皮中分离出来的一种五环三萜类天然产物，是真核细胞拓扑异构酶 I 的抑制剂，IC50值为 5 μM，具有抗逆转录病毒、抗疟疾、抗癌和抗炎特性。

Waltonitone is a natural ursane-type pentacyclic triterpene isolated from Gentian waltonii Burkill.

Tingenone is a pentacyclic triterpene. It induces peripheral antinociception due to opioidergic activation.

Madecassoside (Asiaticoside A) 是从崩大碗中分离出来的一种五环三萜，有抗炎症，抗氧化和抗衰老的作用。

2,3-Indolobetulinic glycine amide is a pentacyclic triterpene and derivative of betulinic acid .1It has been used in the synthesis of betulinic acid derivatives with anticancer activity. 1.Kumar, V., Rani, N., Aggarwal, P., et al.Synthesis and cytotoxic activity of heterocyclic ring-substituted betulinic acid derivativesBioorg. Med. Chem. Lett.18(18)5058-5062(2008)

Betulinic acid propargyl ester is a pentacyclic lupane triterpene and alkyne derivative of betulinic acid .1,2It has been used in click chemistry reactions for the synthesis of cytotoxic anticancer betulinic acid derivatives.

28-Deoxybetulin methyleneamine is a pentacyclic triterpenoid and derivative of the cholesterol biosynthesis inhibitor betulin .1It has been used in the synthesis of triterpene derivatives with antiviral activity. 1.Nitz, T.J., Montalbetti, C., Mears, R., et al.Extended Triterpene Derivatives(2008)

Anti-inflammatory agent 13 是一种五环三萜化合物，对炎症模型具有明显的抑制作用。Anti-inflammatory agent 13 具有潜力进行 DAMP 或 PAMP 引发炎症的研究。

Anti-inflammatory agent 12 是一种五环三萜化合物，在 LPS 诱导的炎症反应中表现出显着的偏差 (IC50: 2.22 μM)。Anti-inflammatory agent 12 具有潜力用于炎症性疾病的研究。

Isoasiaticoside为五环三萜皂苷类化合物，可从积雪草(Centella asiatica)提取。该化合物在6-OHDA诱导的PC12细胞模型中显示出潜在神经保护效应。

Centellasaponin A (compound 10)为五环三萜皂苷类化合物，可通过积雪草甲醇提取物进行分离提取。

Arnidiol 是一种五环三萜烯，从Barleria Longiflora LinnF. 中提取得到。