Three new 30-norfriedelane and a new friedelane triterpenes from the trunk bark of Caloncoba welwitschii (Oliv.) Gilg (Achariaceae)
Tchamadeu Keugwa, Chimène Victoire, Essoung Ehawa, Flaure Rosette, Mouthé Happi, Gervais, Dongmo Tekapi Tsopgni, Willifred, Kamdem Waffo, Alain François, Ndom, Jean Claude, Wansi, Jean Duplex
Published in Natural product research (01.02.2023)
Published in Natural product research (01.02.2023)
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Cytotoxic Stilbenes and Canthinone Alkaloids from Brucea antidysenterica (Simaroubaceae)
Makong, Yves Salomon, Mouthé Happi, Gervais, Djouaka Bavoua, Judith Liliane, Wansi, Jean Duplex, Nahar, Lutfun, Kamdem Waffo, Alain François, Martin, Claire, Sewald, Norbert, Sarker, Satyajit Dey
Published in Molecules (Basel, Switzerland) (03.12.2019)
Published in Molecules (Basel, Switzerland) (03.12.2019)
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Journal Article
Afzeliixanthones A and B, Two New Prenylated Xanthones from Garcinia afzelii ENGL. (Guttiferae)
Waffo, Alain François Kamdem, Mulholland, Dulcie, Wansi, Jean Duplex, Mbaze, Luc Meva'a, Powo, Robert, Mpondo, Theophile Ngando, Fomum, Zacharias Tanee, König, Wilfried, Nkengfack, Augustin Ephrem
Published in Chemical & Pharmaceutical Bulletin (01.04.2006)
Published in Chemical & Pharmaceutical Bulletin (01.04.2006)
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Chemicals Constituents from Leaves of Diospyros iturensis (Gürke) Letouzey & F. White and their Biological Activities
Hermann, Marius Feumo Feusso, Juliette, Catherine Vardamides, Jean, de dieu Dongmo, Hermine, Laure Maza Djomkam, Carine, Mvot Akak, Lateef, Mehreen, Ayaz, Ahmed, Anatole, Guy Blaise Azebaze, Alain, François Kamdem Waffo, Muhammad, Shaiq Ali
Published in Natural product sciences (01.01.2020)
Published in Natural product sciences (01.01.2020)
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Journal Article
Cytotoxic clerodane diterpenoids from the roots of Casearia barteri Mast
Tabekoueng, Georges Bellier, Fomo Fozing, Franck Armand, Mas-Claret, Eduard, Langat, Moses K., Frese, Marcel, Bissoue, Achille Nouga, Wansi, Jean Duplex, Kamdem Waffo, Alain François, Sewald, Norbert, Lenta, Bruno Ndjakou
Published in RSC advances (19.07.2024)
Published in RSC advances (19.07.2024)
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Journal Article
α-Glucosidase Inhibitory and Antioxidant Acridone Alkaloids from the Stem Bark of Oriciopsis glaberrima ENGL. (Rutaceae)
Wansi, Jean Duplex, Wandji, Jean, Meva'a, Luc Mbaze, Waffo, Alain François Kamdem, Ranjit, Rose, Khan, Shamsun Nahar, Asma, Azaz, Iqbal, Choudhary Muhammad, Lallemand, Marie-Christine, Tillequin, François, Tanee, Zacharias Fomum
Published in Chemical & pharmaceutical bulletin (2006)
Published in Chemical & pharmaceutical bulletin (2006)
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Journal Article
Cytotoxic 24-nor-ursane-type triterpenoids from the twigs of Mostuea hirsuta
Longue Ekon, Jean Pierre, Bissoue, Achille Nouga, Fomani, Marie, Alfred Toze, Flavien Aristide, Waffo Kamdem, Alain François, Sewald, Norbert, Wansi, Jean Duplex
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.11.2015)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.11.2015)
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Journal Article
Oxidative burst inhibition, cytotoxicity and antibacterial acriquinoline alkaloids from Citrus reticulate (Blanco)
Fomani, Marie, Ngeufa Happi, Emmanuel, Nouga Bisoue, Achille, Ndom, Jean Claude, Kamdem Waffo, Alain François, Sewald, Norbert, Wansi, Jean Duplex
Published in Bioorganic & medicinal chemistry letters (15.01.2016)
Published in Bioorganic & medicinal chemistry letters (15.01.2016)
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Journal Article
New bioactive monoterpene indole alkaloid from Rinorea yaundensis Engl
Khatoon, Bushra, Zikr Ur Rehman, Sadia, Yousuf, Sammar, Lateef, Mehreen, Essombo, Martial Flora Adjapmoh, Kamdem Waffo, Alain Francois, Ali, Muhammad Shaiq
Published in Natural product research (16.02.2022)
Published in Natural product research (16.02.2022)
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Journal Article
Antimicrobial Furoquinoline Alkaloids from Vepris lecomteana (Pierre) Cheek & T. Heller (Rutaceae)
Kouam, Ariane Dolly Kenmogne, Bissoue, Achille Nouga, Tcho, Alain Tadjong, Happi, Emmanuel Ngeufa, Waffo, Alain François Kamdem, Sewald, Norbert, Wansi, Jean Duplex
Published in Molecules (Basel, Switzerland) (21.12.2017)
Published in Molecules (Basel, Switzerland) (21.12.2017)
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Journal Article
Secondary Metabolites from Anthonotha cladantha (Harms) J.Léonard
Lefack Bongmo, Laurent Voufack, Bissoue, Achille Nouga, Bissim, Samuel Magloire, Tabekoueng, Georges Bellier, Tekapi Tsopgni, Willifred Dongmo, Lateef, Mehreen, Kasali, Félicien Mushagalusa, Ali4, Muhammad Shaiq, Kamdem Waffo, Alain François, Wansi, Jean Duplex
Published in Natural product sciences (2023)
Published in Natural product sciences (2023)
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Journal Article
Chemical constituents from Penianthus camerounensis Dekker (Menispermaceae)
Tabekoueng, Georges Bellier, Mvot Akak, Carine, Langat, Moses K., Azebaze, Anatole Guy Blaise, Waffo, Alain François Kamdem, Choudhary, Muhammad Iqbal, Vardamides, Juliette Catherine
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (25.10.2019)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (25.10.2019)
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Journal Article
Chemical Composition and Synergistic Antimicrobial Effects of a Vegetatively Propagated Cameroonian Lemon, Citrus x limon (L.) Osbeck
Nsangou, Mohamed Foundikou, Happi, Emmanuel Ngeufa, Fannang, Simone Véronique, Atangana, Albert Fouda, Waffo, Alain François Kamdem, Wansi, Jean Duplex, Isyaka, Sani M, Sadgrove, Nicholas, Sewald, Nobert, Langat, Moses K
Published in ACS food science & technology (16.04.2021)
Published in ACS food science & technology (16.04.2021)
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A New Antimicrobial Phenylpropanol from the Leaves of Tabernaemontana inconspicua Stapf. (Apocynaceae) Inhibits Pathogenic Gram-Negative Bacteria
Ngah, Lidwine, Tsopgni, Willifred Dongmo Tékapi, Nyobe, Judith Caroline Ngo, Tcho, Alain Tadjong, Langat, Moses K, Ndom, Jean Claude, Mas-Claret, Eduard, Sadgrove, Nicholas John, Waffo, Alain François Kamdem, Phumthum, Methee
Published in Antibiotics (Basel) (17.01.2022)
Published in Antibiotics (Basel) (17.01.2022)
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Journal Article
A prenylated acridone alkaloid and ferulate xanthone from barks of Citrus medica (Rutaceae)
Fomani, Marie, Happi, Emmanuel Ngeufa, Kouam, Francois-Hugues, Poree, Lallemand, Marie-Christine, Kamdem Waffo, Alain François, Wansi, Jean Duplex
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.01.2015)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.01.2015)
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Journal Article
Picrotoximaesins B-D, new picrotoxane-type sesquiterpenoids from the berries of Maesobotrya dusenii (Pax) Hutch
Laura Wondja Ngoko, Mireille, Pierre Longue Ekon, Jean, Dongmo Tekapi Tsopgni, Willifred, Lobe Songue, Jules, François Kamdem Waffo, Alain
Published in Tetrahedron letters (06.10.2023)
Published in Tetrahedron letters (06.10.2023)
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Journal Article
Bioactive constituents from Trichilia dregeana Sond. (Meliaceae)
Fotso Tatio, Laurel Flairon, Nouga Bissoue, Achille, Tadjong Tcho, Alain, Akone, Sergi Herve, Jounda, Nadege Nelly, Tsopgni, Willifred Dongmo Tekapi, Kamdem Waffo, Alain François
Published in Natural product research (24.12.2023)
Published in Natural product research (24.12.2023)
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Journal Article
Antimycobacterial cycloartane derivatives from the roots of Trichilia welwistchii C. DC (Meliaceae)
Tsamo, Armelle Tontsa, Fodja Saah, Edwige P., Langat, Moses K., Mkounga, Pierre, Kamdem Waffo, Alain François, Nkengfack, Augustin Ephrem
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (26.10.2021)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (26.10.2021)
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Journal Article
Bioactive constituents from Flacourtia vogelii Hook.f. (Flacourtiaceae)
Tsopgni, Willifred Dongmo Tekapi, Ehawa Essoung, Flaure Rosette, Makam Kuetche, Phalonne, Azebaze, Anatole Guy Blaise, Ajeck, Mbah James, Meli, Alain Lannang, Sewald, Norbert, Wansi, Jean Duplex, Kamdem Waffo, Alain Francois, Tcho, Alain Tadjong
Published in Natural product research (17.12.2023)
Published in Natural product research (17.12.2023)
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