Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Bhuwan K. Chhetri"'
Autor:
Michelle Lin, Lewis Marquez, Bhuwan K. Chhetri, Anne Marie Sweeney-Jones, Micah Dettweiler, Julia Kubanek, Daniel V. Zurawski, Cassandra L. Quave
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Scientific Reports
Scientific Reports
The rise of antibiotic resistance has necessitated a search for new antimicrobials with potent activity against multidrug-resistant gram-negative pathogens, such as carbapenem-resistant Acinetobacter baumannii (CRAB). In this study, a library of bota
Publikováno v:
Natural Product Reports. 35:514-531
Covering: 2012 to 2017 This article reviews recent reports on the structural revision of natural products. Through a critical assessment of the original and revised published structures, the article addresses why each structure was targeted for revis
Autor:
Katy M. Soapi, Prasad L. Polavarapu, Serge Lavoie, Bhuwan K. Chhetri, Nazia Mojib, Kerstin Gagaring, Julia Kubanek, Vijay V. Raghavan, Cassandra L. Quave, Case W. McNamara, Brandon Dale, Anne Marie Sweeney-Jones
Publikováno v:
The Journal of organic chemistry. 84(13)
[Image: see text] Two sulfated diterpene glycosides featuring a highly substituted and sterically encumbered cyclopropane ring have been isolated from the marine red alga Peyssonnelia sp. Combination of a wide array of 2D NMR spectroscopic experiment
Autor:
David E. Stephens, Bhuwan K. Chhetri, Oleg V. Larionov, Vu T. Nguyen, Hadi D. Arman, Emily R. Clark
Publikováno v:
Organic Letters. 18:5808-5811
A one-step synthesis of 1,1′- and 2,2′-methylene-bridged N-heterobiaryls directly from the corresponding N-heterocycles in a reaction with methylmagnesium chloride in the presence of catalytic amounts of N,N,N′N′-tetramethylethylenediamine (T
Publikováno v:
Journal of the American Chemical Society. 138:2985-2988
We report herein a simple, metal- and additive-free, photoinduced borylation of haloarenes, including electron-rich fluoroarenes, as well as arylammonium salts directly to boronic acids. This borylation method has a broad scope and functional group t
Publikováno v:
Planta Medica Letters. 2:e73-e77
Bioactivity-directed preparative chromatography of the cytotoxic crude dichloromethane bark extract of Exothea paniculata has yielded two new cytotoxic norhopene triterpenoids, exotheol A and exotheol B. The structures were determined by nuclear magn
Autor:
Noura S. Dosoky, Nasser A. Awadh Ali, Ludger A. Wessjohann, William N. Setzer, Ahmed J. A. Al-Fahad, Khola Shari, Bhuwan K. Chhetri
Publikováno v:
Medicines
Medicines; Volume 4; Issue 2; Pages: 17
Medicines; Volume 4; Issue 2; Pages: 17
Background: Ocimum forskolei and Teucrium yemense (Lamiaceae) are used in traditional medicine in Yemen. Methods: The chemical composition, antimicrobial, antioxidant and cytotoxic activities of the essential oils isolated from the leaves of Ocimum f
Publikováno v:
ChemInform. 47
We report herein a simple, metal- and additive-free, photoinduced borylation of haloarenes, including electron-rich fluoroarenes, as well as arylammonium salts directly to boronic acids. This borylation method has a broad scope and functional group t
Autor:
Jessica E. Burch, Adelphe M. Mfuh, Vu T. Nguyen, Bhuwan K. Chhetri, Hadi D. Arman, Vladimir N. Nesterov, Oleg V. Larionov, John D. Doyle
We report herein a simple, additive- and metal-free, photoinduced, dual C–H/C–X borylation of chloro-, bromo-, and iodoarenes. The reaction produces 1,2- and 1,3-diborylarenes on gram scales under batch and continuous flow conditions. The regiose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5adf2a7b56e8b58a998a1148f00fbbd
https://europepmc.org/articles/PMC4958914/
https://europepmc.org/articles/PMC4958914/
Autor:
Prabodh, Satyal, Bhuwan K, Chhetri, Noura S, Dosoky, Samon, Shrestha, Ambika, Poudel, William N, Setzer
Publikováno v:
Natural product communications. 10(10)
The essential oil from the aerial parts of Blumea lacera collected from Biratnagar, Nepal, has been obtained by hydrodistillation and analyzed by gas chromatography - mass spectrometry. The major component from the oil, (Z)-lachnophyllum ester, was i