Zobrazeno 1 - 10
of 474
pro vyhledávání: '"Humayun, H."'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
In Phytochemistry 1999 50(7):1225-1227
Autor:
Mossa, Jaber S 1, Muhammad, Ilias 1, Ramadan, Ahmed F 1, Mirza, Humayun H 1, El-Feraly, Farouk S 1, *, Hufford, Charles D 2
Publikováno v:
In Phytochemistry 1999 50(6):1063-1068
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Journal of Asian Natural Products Research. 4:117-122
The aerial parts of Hypoestes verticillaris (L.F.) Sol. (Acanthaceae) has afforded a new seco-fusicoccane diterpenoid ketonepoxide, which was characterized as 1(10) seco-fusicocc-3 (4)-ene-5, 11, 14-trione-8 (9), 1 (7)-diepoxide (1) on the basis of s
Publikováno v:
Pharmaceutical Biology. 40:154-159
The fruits of Cucumis prophetarum Jusl. ap. L (N. O. Cucurbitaceae) has afforded a new diseco -sterol characterized as 5 (10), 13 (14)- diseco -stigma-5 (6), 9 (11)-diene-3-a-ol (1) on the basis of chemical and spectral analysis, and has been designa
Autor:
Ilias Muhammad, Jaber S. Mossa, Ahmed F. Ramadan, Humayun H. Mirza, Charles D. Hufford, Farouk S. El-Feraly
Publikováno v:
Phytochemistry. 50:1063-1068
Five new alkylated benzoquinones were isolated as methyl ether derivatives from a complex mixture containing alkylated hydroxy benzoquinones, obtained from the fruits of Maesa lanceolata . The structures of the benzoquinones, named, 2-acetoxy-5-metho
Publikováno v:
Phytotherapy Research. 12:335-339
The rhizomes of Ferula communis yielded three antibacterial sesquiterpenes, namely, the new daucane ester 14-(o-hydroxycinnamoyloxy)-dauc-4,8-diene (1), ferulenol (2) and ferchromone (3). Compound 1 exhibited significant activity against Gram-positiv
Autor:
Mohammed A. Al-Yahya, Humayun H. Mirza, Andrew T. McPhail, Farouk S. El-Feraly, Ilias Muhammad, Jaber S. Mossa
Publikováno v:
Journal of Natural Products. 59:224-231
The aerial parts of Cluytia richardiana yielded five new modified 6,7-secolabdane diterpene derivatives, saudinolide (4), dihydrosaudinolide (5), 5β-hydroxyrichardianidin 1(6), and 5β-hydroxyrichardianidin 2 (7), and the 6,7-seco-6,11-cyclo-20-norl
Autor:
Ilias Muhammad, Andrew T. McPhail, Jaber S. Mossa, Farouk S. El-Feraly, Humayun H. Mirza, Mohammed A. Al-Yahya
Publikováno v:
Phytochemistry. 37:1377-1381
The aerial parts of Cluytia richardiana yielded three new modified labdane diterpenoids, named cluytene C, D and E. The structural assignments of the diterpenoids were based on 1 H and 13 C NMR spectroscopic studies, mainly 2D NMR experiments, includ