Bernard Blaise Messanga
University of Yaoundé I
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Publication
Featured researches published by Bernard Blaise Messanga.
New Journal of Chemistry | 2001
Bernard Blaise Messanga; Samuel Fon Kimbu; Beibam Luc Sondengam; Bernard Bodo
A new pentaflavonoid, ochnachalcone, was isolated from the stem bark of Ochna calodendron and its structure elucidated by spectroscopic means including HMQC, HMBC and ROESY experiments.
Fitoterapia | 2001
Salvador S Elo Manga; Bernard Blaise Messanga; Beibam Lucas Sondengam
Two known 7,8-dihydrobenzofuranones, aquilegiolide (1) and menisdaurilide (2), were isolated from Ouratea reticulata root bark.
Fitoterapia | 2001
Bernard Blaise Messanga; Samuel Fon Kimbu; Beibam Luc Sondengam; Bernard Bodo
Two new fatty acid glucosides, (3E,8Z)-8-carboxy-1-(O-beta-D-glucopyranosyl)-2,6-dihydroxytritriaconta-3,8-diene (1) and (8Z)-8-carboxy-1-(O-beta-D-glucopyranosyl)-3,4-epoxy-2,6-dihydroxytritriacont-8-ene (2), have been isolated from the root bark of Ochna calodendron and their structures elucidated by extensive two-dimensional NMR methods including HMQC, HMBC and NOESY experiments.
Phytochemistry | 2001
Emmanuel Yankep; J. Tanyi Mbafor; Z. Tanee Fomum; Christoph Steinbeck; Bernard Blaise Messanga; Barthelemy Nyasse; H. Budzikiewicz; Christof Lenz; Hans Schmickler
Planta Medica | 1998
Bernard Blaise Messanga; Raphael T. Ghogomu; Beibam Luc Sondengam; Marie-Thérèse Martin; Alain Blond; Jean-Paul Brouard; Bernard Bodo
Phytochemistry | 2002
Bernard Blaise Messanga; Samuel Fon Kimbu; Beibam Luc Sondengam; Bernard Bodo
Canadian Journal of Chemistry | 2000
Bernard Blaise Messanga; Beibam Luc Sondengam; Bernard Bodo
Fitoterapia | 1998
Bernard Blaise Messanga; R. T. Ghogomu; Beibam Luc Sondengam; A. Blond; Bernard Bodo
Fitoterapia | 1998
Bernard Blaise Messanga; Dieudonné Emmanuel Pegnyemb; R. T. Ghogomu; Beibam Luc Sondengam
ChemInform | 2010
Emmanuel Yankep; J. Tanyi Mbafor; Z. Tanee Fomum; Christoph Steinbeck; Bernard Blaise Messanga; Barthelemy Nyasse; H. Budzikiewicz; Christof Lenz; Hans Schmickler