5′-O-Methyldioncophylline D, a 7,8′-coupled naphthylisoquinoline alkaloid from callus cultures of Triphyophyllum peltatum, and its biosynthesis from a late-stage tetrahydroisoquinoline precursor
Bringmann, Gerhard, Irmer, Andreas, Rüdenauer, Stefan, Mutanyatta-Comar, Joan, Seupel, Raina, Feineis, Doris
Published in Tetrahedron (02.06.2016)
Published in Tetrahedron (02.06.2016)
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Homoisoflavonoids and xanthones from the tubers of wild and in vitro regenerated Ledebouria graminifolia and cytotoxic activities of some of the homoisoflavonoids
Mutanyatta, Joan, Matapa, Bhagali G, Shushu, Deborah D, Abegaz, Berhanu M
Published in Phytochemistry (Oxford) (01.03.2003)
Published in Phytochemistry (Oxford) (01.03.2003)
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Biosynthesis of naphthylisoquinoline alkaloids: synthesis and incorporation of an advanced 13C2-labeled isoquinoline precursor
Bringmann, Gerhard, Mutanyatta-Comar, Joan, Greb, Marco, Rüdenauer, Stefan, Noll, Torsten F., Irmer, Andreas
Published in Tetrahedron (01.02.2007)
Published in Tetrahedron (01.02.2007)
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Journal Article
Joziknipholones A and B: The First Dimeric Phenylanthraquinones, from the Roots of Bulbine frutescens
Bringmann, Gerhard, Mutanyatta-Comar, Joan, Maksimenka, Katja, Wanjohi, John M., Heydenreich, Matthias, Brun, Reto, Müller, Werner E. G., Peter, Martin G., Midiwo, Jacob O., Yenesew, Abiy
Published in Chemistry : a European journal (08.02.2008)
Published in Chemistry : a European journal (08.02.2008)
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The first 6′- O-sulfated phenylanthraquinones: isolation from Bulbine frutescens, structural elucidation, enantiomeric purity, and partial synthesis
Mutanyatta, Joan, Bezabih, Merhatibeb, Abegaz, Berhanu M., Dreyer, Michael, Brun, Reto, Kocher, Nikolaus, Bringmann, Gerhard
Published in Tetrahedron (29.08.2005)
Published in Tetrahedron (29.08.2005)
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Isoquinoline Alkaloids and Homoisoflavonoids from Drimiopsis barteri Bak and D. burkei Bak
Ngamga, Dieudonne, Bipa, Josephine, Lebatha, Pearl, Hiza, Christabel, Mutanyatta, Joan, Bezabih, Merha-Tibeb, Tane, Pierre, Abegaz, Berhanu M.
Published in Natural product communications (01.05.2008)
Published in Natural product communications (01.05.2008)
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Biosynthesis of naphthylisoquinoline alkaloids: synthesis and incorporation of an advanced C-13(2)-labeled isoquinoline precursor
Bringmann, Gerhard, Mutanyatta-Comar, Joan, Greb, Marco, Rudenauer, Stefan, Noll, Torsten F., Irmer, Andreas
Published in Tetrahedron (10.02.2007)
Published in Tetrahedron (10.02.2007)
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Naturally Occurring Homoisoflavonoids: Phytochemistry, Biological Activities and Synthesis
Abegaz, Berhanu M., Mutanyatta-Comar, Joan, Nindi, Mathew
Published in Natural product communications (01.04.2007)
Published in Natural product communications (01.04.2007)
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ChemInform Abstract: Joziknipholones A and B: The First Dimeric Phenylanthraquinones, from the Roots of Bulbine frutescens
Bringmann, Gerhard, Mutanyatta-Comar, Joan, Maksimenka, Katja, Wanjohi, John M., Heydenreich, Matthias, Brun, Reto, Mueller, Werner E. G., Peter, Martin G., Midiwo, Jacob O., Yenesew, Abiy
Published in ChemInform (17.06.2008)
Published in ChemInform (17.06.2008)
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