Zobrazeno 1 - 10
of 490
pro vyhledávání: '"Stephen G, Pyne"'
Autor:
Sarfaraz Ali, Patrick M. McCosker, Anthony C. Willis, Stephen G. Pyne, Christopher Richardson, John B. Bremner, Paul A. Keller
Publikováno v:
Molecules, Vol 29, Iss 17, p 4242 (2024)
The reaction of indigo with two equivalents of the electrophile ethyl bromoacetate with caesium carbonate as a base result in the formation of structurally complex polyheterocyclics, including a fused spiroimidazole and a spiro[1,3]oxazino derivative
Externí odkaz:
https://doaj.org/article/f88433ba711e4164a317659b485900f1
Publikováno v:
Microorganisms, Vol 12, Iss 6, p 1206 (2024)
Clostridioides difficile is a Gram-positive, spore-forming anaerobic bacterial pathogen that causes severe gastrointestinal infection in humans. This review provides background information on C. difficile infection and the pathogenesis and toxigenici
Externí odkaz:
https://doaj.org/article/c743de28d1be40a494de8939483cb92f
Publikováno v:
Molecules, Vol 28, Iss 21, p 7338 (2023)
The aim of this project was to develop a synthetic protocol for the preparation of a cephamycin scaffold that would readily allow the synthesis of its analogues with variations at the C-7 amino group and the C-3′ position. We also aimed to develop
Externí odkaz:
https://doaj.org/article/44f19f50d58845fcb4a9992da32f7e89
Autor:
Christiana J. Dawurung, Minh T. H. Nguyen, Jutharat Pengon, Kanchana Dokladda, Ratchanu Bunyong, Roonglawan Rattanajak, Sumalee Kamchonwongpaisan, Phuong T. M. Nguyen, Stephen G. Pyne
Publikováno v:
BMC Complementary Medicine and Therapies, Vol 21, Iss 1, Pp 1-12 (2021)
Abstract Background Neorautanenia mitis, Hydnora abyssinica, and Senna surattensis are medicinal plants with a variety of traditional uses. In this study, we sought to isolate the bioactive compounds responsible for some of these activities, and to u
Externí odkaz:
https://doaj.org/article/449f83b0a4bd4f32b26a01715895e851
Autor:
Manlika Phaya, Sirinrat Chalom, Kornkanok Ingkaninan, Kontad Ounnunkad, Nopakarn Chandet, Stephen G. Pyne, Pitchaya Mungkornasawakul
Publikováno v:
Artificial Cells, Nanomedicine, and Biotechnology, Vol 49, Iss 1, Pp 166-172 (2021)
Biotransformations of stemofoline (1a), (2′S)-hydroxystemofoline (2a), (11Z)-1′,2′-didehydrostemofoline (3a) and stemocurtisine (4) were studied through fermentation with Cunninghamella elegans TISTR 3370. Three new stemofoline derivatives; (6
Externí odkaz:
https://doaj.org/article/9aff7fe39182440bb7242a76fbdec322
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 11, Pp 1728-1731 (2020)
The structure of the racemic version of the natural product Goniotamirenone C [racemic anti-6-(2-chloro-1-hydroxy-2-phenylethyl)-2H-pyran-2-one, C13H11ClO3] at 150 K is reported. The compound crystallizes with monoclinic (P21/n) symmetry and with Z
Externí odkaz:
https://doaj.org/article/6fda63392f6e49b589758f7bfd283abd
Publikováno v:
Molecules, Vol 28, Iss 2, p 673 (2023)
Despite the current management options and therapeutics used in the treatment of diarrhoea, in Africa and Asia, diarrhoea remains a major concern, especially in children under the age of 5 years. Traditional knowledge of medicinal plants used in the
Externí odkaz:
https://doaj.org/article/d711f0dba1944c70bb23ae21b3d2ff1f
Autor:
Piyaporn Phukhatmuen, Pornphimol Meesakul, Virayu Suthiphasilp, Rawiwan Charoensup, Tharakorn Maneerat, Sarot Cheenpracha, Thunwadee Limtharakul, Stephen G. Pyne, Surat Laphookhieo
Publikováno v:
Heliyon, Vol 7, Iss 4, Pp e06904- (2021)
The phytochemical investigation of the twig and root extracts of Erythrina subumbrans (Hassk.) Merr. (Fabaceae) resulted in the isolation and identification of a new pterocarpan, erythrinocarpan (1), along with 27 known compounds (2–28). All isolat
Externí odkaz:
https://doaj.org/article/2a365d3432d94f17bd71b3817f12369d
Autor:
Virayu Suthiphasilp, Tharakorn Maneerat, Raymond J. Andersen, Brian O. Patrick, Stephen G. Pyne, Surat Laphookhieo
Publikováno v:
Heliyon, Vol 7, Iss 2, Pp e06180- (2021)
Four new compounds, (+)-(2S)-desmosdumosone (1), (+)-(2R)-7,8-dimethoxy-5-hydroxyflavanone (7), (+)-(2R)-7-methoxychamanetin (9), and (+)-(1ˊR,2ˊR)-phebalosin (18), and 25 known compounds were isolated from the twig and leaf extracts of Desmos dumo
Externí odkaz:
https://doaj.org/article/4d82760650b9482eb5987f627ec6c5cb
Publikováno v:
Journal of Natural Products. 86:1261-1273
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1664db2ecc93f4aaaaaac21c4a96b9d
https://doi.org/10.1021/acs.jnatprod.3c00046
https://doi.org/10.1021/acs.jnatprod.3c00046