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The phytochemical investigation of the MeOH extract from fruits of Kotschya strigosa using repeated normal and reversed‐phase column chromatography and Sephadex LH‐20 chromatography led to the isolation and characterization of a new isoflavanol, named kotstrigoisoflavanol (1), together with three known compounds, diosmetin (2), β‐sitosterol (3), and the 3‐O‐β‐d‐glucopyranoside of β‐sitosterol (4)...
A new lupane‐type triterpene named clerodendrumol (1), i.e., (16α)‐lupa‐12,20(29)‐dien‐16‐ol, together with five known compounds, octacosa‐(5Z,9Z)‐dienoic acid (3), tetracosanoic acid (4), genkwanin (5), (12S)‐hydroxyoctadeca‐(9Z,13E,15E)‐trienoic acid (6), and (9S)‐hydroxyoctadeca‐(10E,12E)‐dienoic acid (7), were isolated from the twigs of Clerodendrum yaundense. O‐Acetylclerodendrumol (2), a derivative...
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