Journal ArticleDOI
Gallium‐induced Barbier coupling of carbonyl compounds with allyl iodide
TLDR
In this article, the allylation of aldehydes and ketones with allyl iodide was studied and α, β-Unsaturated carbonyl compounds underwent only 1,2-addition.Abstract:
Gallium metal readily prompted the allylation of aldehydes and ketones with allyl iodide. α, β-Unsaturated carbonyl compounds underwent only 1,2-addition.read more
Citations
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Journal ArticleDOI
Indium- and gallium-mediated carbon-carbon bond-forming reactions in organic synthesis
TL;DR: The carbon-carbon bond forming reactions mediated by indium as well as gallium are reviewed in this article, where the authors also discuss the role of indium and gallium in these reactions.
Journal ArticleDOI
Indium-catalyzed reduction of allyl bromide with gallium or aluminum. Formation of allylgallium and allylaluminum sesquibromides.
Kazuhiko Takai,Yoshito Ikawa +1 more
TL;DR: Fast transmetalation of an allyl group from indium to gallium enables the assembly of a catalytic cycle of indium, which accelerates the formation of allylgallium sesquibromide in THF.
Journal ArticleDOI
Catalytic Use of Elemental Gallium for Carbon-Carbon Bond Formation
Bo Qin,Uwe Schneider +1 more
TL;DR: NMR spectroscopic analyses have revealed novel transient Ga(I) catalytic species, formed in situ through partial oxidation of Ga(0) and B-Ga transmetalation, respectively.
Journal ArticleDOI
Regioselective allylation and alkylation of electron-deficient alkenes with organogallium and organoindium reagents
TL;DR: In this article, the reaction of allylgallium and allylindium sesquihalides with α,β-unsaturated carbonyl compounds proceeded in a 1,2-addition mode.
Journal ArticleDOI
Indium and gallium-mediated addition reactions
TL;DR: Indium and gallium have emerged as useful metals in organic synthesis as a result of its intriguing chemical properties of reactivity, selectivity, and low toxicity as mentioned in this paper, and many efficient indium-mediated organic reactions have been recently developed, such as the addition reactions of allylindium to carbonyl and iminium groups.
References
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Journal ArticleDOI
Divalent lanthanide derivatives in organic synthesis. 1. Mild preparation of samarium iodide and ytterbium iodide and their use as reducing or coupling agents
Journal ArticleDOI
Carbon-carbon bond-forming reactions using cerium metal or organocerium(III) reagents
Tsuneo Imamoto,Tetsuo Kusumoto,Yoshinori Tawarayama,Yasushi Sugiura,Takeshi Mita,Yasuo Hatanaka,Masataka Yokoyama +6 more
TL;DR: The amalgame de cerium as discussed by the authors is a reactif efficace for the preparation chimioselective d'alcools homoally liques a partir d'halogenures allyliques and de composes carbonyles.
Journal ArticleDOI
Allylzinc reagents additions in aqueous media
TL;DR: Ou et al. as mentioned in this paper propose attention d'alcools homoallyliques lorsque des halogenures d'allyle, zinc et aldehydes ou cetones sont soumis a reaction sonochimique.
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Indium- and gallium-mediated carbon-carbon bond-forming reactions in organic synthesis
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