Oleanolic acid (OA), a ubiquitous pentacyclic oleanane-type triterpene isolated from edible
and medicinal plants, exhibits a wide spectrum of pharmacological activities and …

The pentacyclic triterpenes represent a significant class of plant bioactives with a variety of
structures and a wide array of biological activities. These are biosynthetically produced via …

Oleanolic acid (OA), asiatic acid (AA), and maslinic acid (MA) are ubiquitous isomeric
triterpene phytochemicals with many pharmacological effects. To improve their application …

Current medical approaches to control the Covid-19 pandemic are either to directly target
the SARS-CoV-2 via innovate a defined drug and a safe vaccine or indirectly target the …

Natural products have always played an important role in pharmacotherapy, helping to
control pathophysiological processes associated with human disease. Thus, natural …

A new strategy for the semisynthesis of the aromatic cassane-type diterpene taepeenin F (6)
is reported. The introduction of the methyl group at C-14, characteristic of the target …

Synthesis, solubility and cytotoxicity evaluation of anionic phosphonates derived from
betulin, betulinic acid, oleanolic acid and ursolic acid is reported. Phosphonate moieties …

Oleanolic acid (OA), a pentacyclic triterpenoid, exhibits a broad spectrum of biological
activities, including antitumor, antiviral, antibacterial, anti-inflammatory, hepatoprotective …

Oleanolic acid, a naturally occurring triterpenoid compound, has garnered significant
attention in the scientific community due to its diverse pharmacological properties …

Two main products namely 18-hydroxy-cis-clerodan-3-ene-15-oic acid and 18-acetoxy-cis-
clerodan-3-ene-15-oic acid were isolated from the extract of the plant Cistus monspeliensis …