Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Humayun H. Mirza"'
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97377913618b7441874d1fc9507d8d8b
https://doi.org/10.1080/10286020290027399
https://doi.org/10.1080/10286020290027399
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9882b7a2e63449475c39d88bd610a1de
https://doi.org/10.1076/phbi.40.2.154.5843
https://doi.org/10.1076/phbi.40.2.154.5843
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::062e06dc8653133ff310cb40ce87b927
https://doi.org/10.1016/s0031-9422(98)00626-8
https://doi.org/10.1016/s0031-9422(98)00626-8
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::829d95fac2b98f4f9cc60339c48e6669
https://doi.org/10.1002/(sici)1099-1573(199808)12:5<335::aid-ptr306>3.0.co
https://doi.org/10.1002/(sici)1099-1573(199808)12:5<335::aid-ptr306>3.0.co
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c99dc9bab00ae0eced613a6de8a7c90e
https://doi.org/10.1021/np960119e
https://doi.org/10.1021/np960119e
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37ea83f5a13b8e1fbf19a1f4c4af7552
https://doi.org/10.1016/s0031-9422(00)90416-3
https://doi.org/10.1016/s0031-9422(00)90416-3
Autor:
Farouk S. El-Feraly, Jaber S. Mossa, Ilias Muhammad, Mohammed A. Al-Yahya, Humayun H. Mirza, Andrew T. McPhail
Publikováno v:
Journal of Natural Products. 57:248-255
The aerial parts of Cluytia richardiana yielded two new labdane-type diterpenoids, named cluytene A [3] and cluytene B [4]. The stuctural assignments and relative stereochemistry of both compounds were established from 2D nmr spectral data and by X-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee369bebf2fed61e996c1cb910b725c4
https://doi.org/10.1021/np50104a009
https://doi.org/10.1021/np50104a009
Autor:
Farouk S. El-Feraly, Mohammed A. Al-Yahya, Ilias Muhammad, Andrew T. McPhail, Humayun H. Mirza
Publikováno v:
Journal of Natural Products. 56:830-842
The aerial parts of Teucrium oliverianum yielded five new neocleordane diterpenoids (teucrolins A [4], B [5], C [6], D [7], and E [8]), three neocleordane diterpene artifacts (12-O-methylteucrolivin A [9], 12-O-methylteucrolin A [10], and 12-O-ethylt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::720eb7e3513d16196fcd4de825d049c8
https://doi.org/10.1021/np50096a005
https://doi.org/10.1021/np50096a005
Publikováno v:
Phytochemistry. 50:1225-1227
The aerial parts of Clutia richardiana yielded a new modified 6,7-secolabdane diterpenoid derivative, namely 2β-hydroxysaudinolide. The structural assignment and relative stereochemistry of this compound were based on its spectral data, including 2-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73a52c8b4f184b6543e8e67f33754a79
https://doi.org/10.1016/s0031-9422(98)00676-1
https://doi.org/10.1016/s0031-9422(98)00676-1
Autor:
Humayun H. Mirza, Mohammed A. Al-Yahya, Farouk S. El-Feraly, Mohammed A. Al-Yahya Muhammad, Andrew T. McPhail
Publikováno v:
Journal of Natural Products. 58:633-633
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::123d8ee849ae7c65a09f732f42fce827
https://doi.org/10.1021/np50118a029
https://doi.org/10.1021/np50118a029