Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Molahlehi S. Sonopo"'
Autor:
Vhuthu Ndou, Deon Kotze, Biljana Marjanovic-Painter, Ethel E. Phiri, Petrus J. Pieterse, Molahlehi S. Sonopo
Publikováno v:
Agronomy, Vol 14, Iss 5, p 977 (2024)
Ribwort plantain (Plantago lanceolata L.) is a common weed in the winter rainfall region of South Africa. This weed is widespread across vineyards, orchards, and roadsides in the region. The weed has already evolved resistance to glyphosate and paraq
Externí odkaz:
https://doaj.org/article/1d9988eb99f5401a9f2157e3ccc54394
Autor:
Louis-Charl C. Coetzee, Alfred J. Muller, Adedapo S. Adeyinka, Molahlehi S. Sonopo, D. Bradley G. Williams
Publikováno v:
Results in Chemistry, Vol 3, Iss , Pp 100165- (2021)
Three 1,2,4-triazole derivatives have been synthesised from hydrazides and 2-(2-hydroxyphenyl)-4H-1,3-benzoaxin-4-one. With the aid of Conceptual Density Functional Theory (CDFT), Molecular Electrostatic Potential (MEP) and Quantum Theory of Atoms in
Externí odkaz:
https://doaj.org/article/f89a6eb0d39843c9b7e43d07b20bc8bd
Autor:
Tshifhiwa Ramabulana, Musawenkosi Ndlovu, Rebamang A. Mosa, Molahlehi S. Sonopo, Mamoalosi A. Selepe
Publikováno v:
ACS Omega. 7:11964-11972
Autor:
Mamoalosi A. Selepe, Phaladi Kunyane, Pule Seboletswe, Shankari Nair, Nosipho Cele, Monique Engelbrecht, Daniël F. Joubert, Charlot Vandevoorde, Parvesh Singh, Molahlehi S. Sonopo
Publikováno v:
Bioorganic chemistry. 128
Isoflavone derivatives were prepared from benzoylbenzofuran precursors. The synthesized compounds were analyzed by 1D and 2D nuclear magnetic resonance (NMR) spectroscopy, as well as high-resolution mass spectrometry (HRMS) to confirm their structure
Autor:
Thanyani E. Ramadwa, Molahlehi S. Sonopo, Jacobus Nicolaas Eloff, Modibo S. Malefo, Mamoalosi A. Selepe, Lyndy Joy McGaw, I.M. Famuyide
Publikováno v:
Journal of Natural Products. 83:2508-2517
This study reports the first total synthesis of the bioactive oxepinochromones 12-O-acetyleranthin (8) (angular isomer) and 12-O-acetylptaeroxylinol (9) (linear isomer). The antifungal activity of ...
Autor:
Daneel Ferreira, Molahlehi S. Sonopo, Tshifhiwa Ramabulana, Luki-Marie Scheepers, Ntombenhle Gama, Mamoalosi A. Selepe, Andre Stander, Thirshen Moodley, Vinesh Maharaj
Publikováno v:
Journal of Natural Products. 83:2483-2489
Phytochemical investigation of extracts of the stems of Hypoestes aristata led to the isolation of nine lignans that included four known compounds, namely, hinokinin (1), savinin (2), medioresinol (3), and two cubebins (8a,b), three new butyrolactone
Autor:
Adedapo S. Adeyinka, D. Bradley G. Williams, Alfred Muller, Molahlehi S. Sonopo, Louis-Charl Cloete Coetzee
Publikováno v:
Results in Chemistry, Vol 3, Iss, Pp 100165-(2021)
Three 1,2,4-triazole derivatives have been synthesised from hydrazides and 2-(2-hydroxyphenyl)-4H-1,3-benzoaxin-4-one. With the aid of Conceptual Density Functional Theory (CDFT), Molecular Electrostatic Potential (MEP) and Quantum Theory of Atoms in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4029d6015a9cd58fc14b590b0af487d
https://hdl.handle.net/10453/153192
https://hdl.handle.net/10453/153192
Autor:
Tshifhiwa, Ramabulana, Luki-Marié, Scheepers, Thirshen, Moodley, Vinesh J, Maharaj, André, Stander, Ntombenhle, Gama, Daneel, Ferreira, Molahlehi S, Sonopo, Mamoalosi A, Selepe
Publikováno v:
Journal of natural products. 83(8)
Phytochemical investigation of extracts of the stems of
Autor:
Ibrahim Waziri, Mustafa Alhaji Isa, Alfred Muller, Molahlehi S. Sonopo, D. Bradley G. Williams
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 52:128381
Bacterial resistance to antimicrobial agents is increasing at an alarming rate globally and requires new lead compounds for antibiotics. In this study, N-phenyl-N-nitroso hydroxylamine (cupferron) and its derivatives have been synthesised using readi
Publikováno v:
Journal of natural products. 82(11)
The unexpected conversion of benzoylbenzofurans into isoflavones through an intramolecular cascade that involves deprotection and ring-opening/cyclization is described. This was discovered in an investigation of the possible transformation of benzoyl