Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Marguerite Hortence K. Tchuendem"'
Autor:
Alembert T. Tchinda, Denis Zofou, Marguerite Hortence K. Tchuendem, Turibio Kuiate Tabopda, Ewa Cieckiewicz, Michel Frederich, Pascal D. Douanla, Augustin E. Nkengfack
Publikováno v:
Phytochemistry Letters. 23:5-8
Two new compounds namely acetylcaloncobaside (1) and friedocaloncobic acid (2) were isolated from the leaves of Caloncoba welwitschii together with six known compounds. Their structures were determined by standard spectroscopic methods including one-
Autor:
Ewa Cieckiewicz, Nole Tsabang, Alembert T. Tchinda, Samuel O. Yeboah, Fabrice Fekam Boyom, Michel Frederich, Pascal D. Douanla, Augustin E. Nkengfack, Turibio Kuiate Tabopda, Marguerite Hortence K. Tchuendem
Publikováno v:
Phytochemistry. 117:521-526
During a study on the chemistry and biological activity of Antrocaryon klaineanum Pierre, six new sterols including 4,24(28)-ergostadiene-6α,7α-diol (1), 6α-methoxy-4,24(28)-ergostadiene-7α,20S-diol (2), 6α-methoxy-4,24(28)-ergostadien-7α-ol (3