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- Publications
- Influence
Newbouldiaquinone and newbouldiamide: a new naphthoquinone-anthraquinone coupled pigment and a new ceramide from Newbouldia laevis.
- K. O. Eyong, K. Krohn, +4 authors Qunxiu Hu
- Chemistry, Medicine
- Chemical & pharmaceutical bulletin
- 1 June 2005
Newbouldiaquinone (1), a new naphthoquinone-anthraquinone coupled pigment and a new ceramide named newbouldiamide (2), have been isolated from Newbouldia laevis, besides the known compounds lapachol… Expand
Prenylated anthraquinones and other constituents from the seeds of Vismia laurentii.
- H. K. Wabo, S. F. Kouam, +6 authors B. Schulz
- Chemistry, Medicine
- Chemical & pharmaceutical bulletin
- 1 November 2007
Two new prenylated anthraquinones, laurenquinone A (1) and B (2) were isolated from the seeds of Vismia laurentii together with four known compounds; xanthone V(1) (3), physcion (4),… Expand
Tithoniamarin and tithoniamide: a structurally unique isocoumarin dimer and a new ceramide from Tithonia diversifolia
- Meffo Yemele Bouberte, K. Krohn, H. Hussain, E. Dongo, B. Schulz, Qunxiu Hu
- Chemistry, Medicine
- Natural product research
- 20 July 2006
Tithoniamarin (1), a new isocoumarin dimer and a new ceramide, named tithoniamide (2a), have been isolated from Tithonia diversifolia, in addition to the known β-sitosterol and β-sitosterol… Expand
Tithoniaquinone A and Tithoniamide B: A New Anthraquinone and a New Ceramide from Leaves of Tithonia diversifolia
- Meffo Yemele Bouberte, K. Krohn, H. Hussain, E. Dongo, B. Schulz, Qunxiu Hu
- Chemistry
- 2006
From the leaves of Tithonia diversifolia, four compounds were isolated and identified. Two of them, the anthraquinone tithoniquinone A (1) with an unusual substitution pattern on the anthraquinone… Expand
Laurentixanthone C: A New Antifungal and Algicidal Xanthone from Stem Bark of Vismia laurentii
- M. F. Tala, K. Krohn, +5 authors Qunxiu Hu
- Chemistry
- 1 April 2007
Laurentixanthone C (1), a new xanthone, was isolated from the stem bark of Vismia laurentii (Guttiferae or Clusiaceae), in addition to the known compounds vismiaquinone (2), bisvismiaquinone (3), and… Expand
Newbouldiaquinone and Newbouldiamide: A New Naphthoquinone—Anthraquinone Coupled Pigment and a New Ceramide from Newbouldia laevis.
- K. O. Eyong, K. Krohn, +4 authors Qunxiu Hu
- Chemistry
- 15 November 2005
Prenylated Anthraquinones and Other Constituents from the Seeds of Vismia laurentii
- H. K. Wabo, S. F. Kouam, +6 authors B. Schulz
- Chemistry
- 22 April 2008
Tithoniaquinone A (I) and Tithoniamide B (II): A New Anthraquinone and a New Ceramide from Leaves of Tithonia diversifolia.
- Meffo Yemele Bouberte, K. Krohn, H. Hussain, E. Dongo, B. Schulz, Qunxiu Hu
- Chemistry
- 20 June 2006
Laurentixanthone C: A New Antifungal and Algicidal Xanthone from Stem Bark of Vismia laurentii.
- M. F. Tala, K. Krohn, +5 authors Qunxiu Hu
- Chemistry
- 31 July 2007