• Publications
  • Influence
Polyoxygenated Cyclohexenes and Other Constituents of Cleistochlamys kirkii Leaves.
Thirteen new metabolites, including the polyoxygenated cyclohexene derivatives cleistodiendiol (1), cleistodienol B (3), cleistenechlorohydrins A (4) and B (5), cleistenediols A-F (6-11),Expand
  • 16
  • 2
Flavonoids from Erythrina schliebenii.
Prenylated and O-methylflavonoids including one new pterocarpan (1), three new isoflavones (2-4), and nineteen known natural products (5-23) were isolated and identified from the root, stem bark, andExpand
  • 14
  • 2
N-Cinnamoyltetraketide Derivatives from the Leaves of Toussaintia orientalis.
Seven N-cinnamoyltetraketides (1-7), including the new Z-toussaintine E (2), toussaintine F (6), and toussaintine G (7), were isolated from the methanol extract of the leaves of ToussaintiaExpand
  • 9
  • 1
Pterocarpans and isoflavones from the root bark of Millettia micans and of Millettia dura
Abstract From the CH 2 Cl 2 /CH 3 OH (1:1) extract of the root bark of Millettia micans , a new pterocarpan, (6a R, 11a R )-3-hydroxy-7,8,9-trimethoxypterocarpan ( 1 ), named micanspterocarpan, wasExpand
  • 5
  • 1
  • PDF
Rotenoids, Flavonoids, and Chalcones from the Root Bark of Millettia usaramensis.
Five new compounds, 4-O-geranylisoliquiritigenin (1), 12-dihydrousararotenoid B (2), 12-dihydrousararotenoid C (3), 4'-O-geranyl-7-hydroxyflavanone (4), and 4'-O-geranyl-7-hydroxydihydroflavanol (5),Expand
  • 20
  • PDF
Constituents of the Roots and Leaves of Ekebergia capensis and Their Potential Antiplasmodial and Cytotoxic Activities
A new triterpenoid, 3-oxo-12β-hydroxy-oleanan-28,13β-olide (1), and six known triterpenoids 2–7 were isolated from the root bark of Ekebergia capensis, an African medicinal plant. A limonoid 8 andExpand
  • 22
  • PDF
Naphthalene Derivatives from the Roots of Pentas parvifolia and Pentas bussei.
The phytochemical investigation of the CH2Cl2/MeOH (1:1) extract of the roots of Pentas parvifolia led to the isolation of three new naphthalenes, parvinaphthols A (1), B (2), and C (3), two knownExpand
  • 16
  • PDF
Isoflavones and Rotenoids from the Leaves of Millettia oblata ssp. teitensis.
A new isoflavone, 8-prenylmilldrone (1), and four new rotenoids, oblarotenoids A-D (2-5), along with nine known compounds (6-14), were isolated from the CH2Cl2/CH3OH (1:1) extract of the leaves ofExpand
  • 11
  • PDF
Phytoconstituents with Radical Scavenging and Cytotoxic Activities from Diospyros shimbaensis
As part of our search for natural products having antioxidant and anticancer properties, the phytochemical investigation of Diospyros shimbaensis (Ebenaceae), a plant belonging to a genus widely usedExpand
  • 7
  • PDF
A New Benzopyranyl Cadenane Sesquiterpene and Other Antiplasmodial and Cytotoxic Metabolites from Cleistochlamys kirkii
Phytochemical investigations of ethanol root bark and stem bark extracts of Cleistochlamys kirkii (Benth.) Oliv. (Annonaceae) yielded a new benzopyranyl cadinane-type sesquiterpene (cleistonol, 1)Expand
  • 2
  • PDF