Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Trimethylsulfonium iodide"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 57:857-860
A simple method for the synthesis of 2,4-diaryl-2,5-dihydro-2,2'-bifurans was developed based on the reaction of α,β-unsaturated carbonyl compounds containing a furan ring with trimethylsulfonium iodide under the conditions of the Corey–Chaykovsk
Publikováno v:
Weed Science, 1992 Jul 01. 40(3), 345-350.
Externí odkaz:
https://www.jstor.org/stable/4045271
Akademický článek
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Publikováno v:
Synthesis. 2009:3285-3292
The total synthesis of dodoneine and its 6-epimer is described, using HKR of epoxide and reduction with SmI 2 reactions as key steps, respectively.
Autor:
Kovela Satish, Gangarajula Sudhakar
Publikováno v:
ChemInform. 46
A novel variant of the Nazarov cyclization of divinyl epoxides and arylvinyl epoxides, generated in solution from the corresponding ketones and ethyl bromoacetate or trimethylsulfonium iodide is developed.
Publikováno v:
ARKIVOC, Vol 2003, Iss 6, Pp 49-61 (2003)
Reactions of 2-hydroxyphenylmethanones 8 with 1-chloro-1-(benzotriazol-1-yl)alkanes 9 give intermediates 10a-h , which were converted by trimethylsulfonium iodide to oxirans 11a-h. Treatment of 11a-h with LDA gave either 3-hydroxymethyl-2,3-dihydrobe
Publikováno v:
European Journal of Chemistry. 3:337-339
A formal stereoselective synthesis of Herbarumin III has been accomplished starting from butanal involving Maruoka asymmetric allylation, diastereoselective iodine-induced electrophilic cyclization and conversion of iodocarbonate into syn -epoxy alco
Autor:
Ian Churcher, Toni Moragas Solá, Heather Hobbs, Leonid Sasraku-Neequaye, Robert A. Stockman, David MacPherson, Caroline Roe
Publikováno v:
ChemInform. 42
The synthetic utility of S-mesitylsulfinimines for the synthesis of chiral amines and aziridines was examined through their reactions with Grignard reagents, with the ylides derived from trimethylsulfonium iodide and S-allyl-tetrahydrothiophenium bro
Publikováno v:
ChemInform. 39
N,N′-Diarylureas have been shown to efficiently catalyse sulfonium ylide-mediated aldehyde epoxidation reactions for the first time. These processes are of broad scope and can be coupled with a subsequent Cu(II) ion-catalysed Meinwald rearrangement
Publikováno v:
Organicbiomolecular chemistry. 6(8)
N,N′-Diarylureas have been shown to efficiently catalyse sulfonium ylide-mediated aldehyde epoxidation reactions for the first time. These processes are of broad scope and can be coupled with a subsequent Cu(II) ion-catalysed Meinwald rearrangement