Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Wesley Y. Yoshida"'
Publikováno v:
Marine Drugs, Vol 21, Iss 2, p 101 (2023)
Six new nostocyclophanes and four known compounds have been isolated from Nostoc linckia (Nostocaceae) cyanobacterial strain UTEX B1932. The new compounds, nostocyclophanes E–J (1–6), were characterized by NMR and MS techniques. The known compoun
Externí odkaz:
https://doaj.org/article/bce9916ce45946888edf14e6deceb68b
Synthesis and Structure of P-Halogenated Benzazaphospholes and Their Reactivity toward Pt(0) Sources
Autor:
Preston M. Miura-Akagi, Timothy W. Chapp, Wesley Y. Yoshida, Glenn P. A. Yap, Arnold L. Rheingold, Russell P. Hughes, Matthew F. Cain
Publikováno v:
Organometallics. 42:672-688
Autor:
Joonseok Oh, MinKyun Na, Daneel Ferreira, InWha Park, Chung Sub Kim, Young Ho Kim, Wesley Y. Yoshida, Khong Trong Quan, Phuong Thien Thuong
Publikováno v:
Journal of Natural Products. 84:2594-2599
A new benzo[g]isochromene possessing a conformationally mobile moiety was identified from Rubia philippinensis. The 2D structure was established utilizing spectrometric and spectroscopic techniques with variable temperatures. The configurational inve
Autor:
Ram P. Neupane, Stephen M. Parrish, Jayanti Bhandari Neupane, Wesley Y. Yoshida, M. L. Richard Yip, James Turkson, Mary Kay Harper, John D. Head, Philip G. Williams
Publikováno v:
Marine Drugs, Vol 17, Iss 7, p 423 (2019)
Several known sesquiterpenoid quinones and quinols (1−9), and kauamide (10), a new polyketide-peptide containing an 11-membered heterocycle, were isolated from the extracts of the Hawaiian marine sponge Dactylospongia elegans. The planar structure
Externí odkaz:
https://doaj.org/article/3646b2d437074b46856998ae2f37a10e
Autor:
Preston M. Miura-Akagi, Colleen E. Krause, Arnold L. Rheingold, Wesley Y. Yoshida, Russell P. Hughes, Daniel Y Zhou, Matthew F. Cain, Timothy J. O’Donnell, Celeste H Guiles, Sierra M McCarty
Publikováno v:
Dalton Transactions. 50:599-611
Exposure of 10π-electron benzazaphosphole 1 to HCl, followed by nucleophilic substitution with the Grignard reagent BrMgCCPh afforded alkynyl functionalized 3 featuring an exocyclic -C[triple bond, length as m-dash]C-Ph group with an elongated P-C b
Autor:
Timothy J. O’Donnell, Yuheng Luo, Wesley Y. Yoshida, Sayuri Suzuki, Rui Sun, Philip G. Williams
Publikováno v:
Journal of natural products. 85(2)
As part of a study examining polar metabolites produced by cyanobacterial strains, we examined media extracts of a
Autor:
Daniel F. Brayton, Matthew M. Riek, Arnold L. Rheingold, Beatrice L. Chinen, Timothy W. Chapp, Matthew F. Cain, Jakub Hyvl, Wesley Y. Yoshida
Publikováno v:
RSC advances. 11(46)
In order to stabilize a 10–P–3 species with C2v symmetry and two lone pairs on the central phosphorus atom, a specialized ligand is required. Using an NCN pincer, previous efforts to enforce this planarized geometry at P resulted in the formation
Autor:
Casey S. Philbin, Jingqiu Dai, Philip G. Williams, Hope T. Sartain, Joshua R. Gurr, Wesley Y. Yoshida, Arnold L. Rheingold, Timothy J. O’Donnell
Publikováno v:
The Journal of Organic Chemistry. 85:318-326
Tolyporphins L–R (2–8) have been isolated from a mixed cyanobacterium-microbial culture. The structures of tolyporphins L and M have been revised to four constitutional isomers, isolated as two mix...
Autor:
Ram P. Neupane, Rui Sun, Jayanti Bhandari Neupane, Philip G. Williams, Yuheng Luo, Wesley Y. Yoshida
Publikováno v:
Organic Letters. 21:8449-8453
The bioactivity-guided examination of a Leptolyngbya sp. led to the isolation of leptazolines A-D (1-4), from the culture media, along with two degradation products (5 and 6). Density functional theory nuclear magnetic resonance calculations establis
Autor:
Timothy J. O’Donnell, Rui Sun, Philip G. Williams, Alejandro M. S. Mayer, Wesley Y. Yoshida, Joshua R. Gurr, Yuheng Luo, Mary L Hall
Publikováno v:
J Nat Prod
Chemical investigation of cyanobacterial strain HT-58–2, which most closely aligns with the genus Brasilomena, has led to the isolation of two compounds related to tolypodiol. The structures and absolute configuration of 6-deoxytolypodiol (1) and 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6da144cd42c12c237d62dce2d0955b7
https://europepmc.org/articles/PMC7246299/
https://europepmc.org/articles/PMC7246299/