Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Schwartz's reagent"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 19, Iss 1, Pp 176-185 (2023)
Dienones are challenging building blocks in natural product synthesis due to their high reactivity and complex synthesis. Based on previous work and own initial results, a new stereospecific sequential hydrozirconation/Pd-catalyzed acylation of enyne
Externí odkaz:
https://doaj.org/article/9d2335f74bd142b897aeea5b095b6961
Autor:
Michał M. Więcław, Bartłomiej Furman
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 115-123 (2021)
Herein we present the direct asymmetric synthesis of tetrazole-functionalized 1-deoxynojirimycin derivatives from simple sugars via a Schwartz’s reagent-mediated reductive amide functionalization followed by a variant of the Ugi–azide multicompon
Externí odkaz:
https://doaj.org/article/dcc4002fc16e4d1f86cf5757f63f3a46
Akademický článek
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Autor:
Mahasoa-Salina Souvenir Zafindrajaona, Jean-Luc Vasse, Alexis Vallée, Aurélien Coelho, Jean-Bernard Behr
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 28(3)
The diastereoselective access to cyclopentanols and N,O-dimethylcyclopentylhydroxylamines from 4-pentenoic acid-derived Weinreb amides is described. Based on the concomitant generation of both the nucleophilic and the electrophilic poles by hydrozirc
Publikováno v:
Polymer. 170:24-30
The carbon-carbon double bonds (C C) in polychloroprene (PCP) was broken down by Schwartz's reagent ([Cp2ZrClH]n) under mild conditions. The reaction mechanism for cleaving C C bonds in PCP was studied in detail. It was found that the cleavage pathwa
Publikováno v:
European Journal of Organic Chemistry. 2018:4828-4844
Publikováno v:
European Journal of Organic Chemistry. 2018:6601-6623
Publikováno v:
The Journal of Organic Chemistry. 82:5981-5985
Highly chemoselective addition of Schwartz's reagent to widely available azlactones is described. This method allows the preparation of challenged functionalized α-amino aldehydes, in good to high isolated yields at room temperature, after only 2 mi
Akademický článek
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Autor:
Artur Ulikowski, Bartłomiej Furman
Publikováno v:
Organic Letters. 18:149-151
An expeditious, functional group-tolerant synthesis of indoles from isatins is described. Isatins are treated with Grignard reagents to yield oxindoles. These, in turn, are reduced with Schwartz's reagent and subjected to nucleophile addition and deh