ArticleAdvanced synthesis & catalysis2012
Phosphine-Catalyzed [3+2] and [4+3]Annulation Reactions of C,N-Cyclic Azomethine Imines with Allenoates.
Article in Advanced synthesis & catalysis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.
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Who cites it
22 citing papers in PubMed.
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- A convenient method for synthesis of terpyridinesRSC advances · 2020Article
- Access to 1-amino-3,4-dihydroisoquinolinesRSC advances · 2019Article
- Direct synthesis of 2-oxo-acetamidines from methyl ketones, aromatic amines and DMFRSC advances · 2019Article
- Organoboron chemistry comes to light: recent advances in photoinduced synthetic approaches to organoboron compounds.Tetrahedron · 2019Article
- Phosphine-Promoted [4 + 3] Annulation of Allenoate with Aziridines for Synthesis of Tetrahydroazepines: Phosphine-Dependent [3 + 3] and [4 + 3] Pathways.RSC advances · 2019Article
- Pd-catalyzed [3 + 2] cycloaddition of vinylcyclopropanes with 1-azadienes: synthesis of 4-cyclopentylbenzo[RSC advances · 2018Article
- Organophosphine-Catalyzed [4C+X] Annulations.Molecules (Basel, Switzerland) · 2018Review
- Phosphine Organocatalysis.Chemical reviews · 2018Review
- Transition Metal-Free 1,2-Carboboration of Unactivated Alkenes.Journal of the American Chemical Society · 2018Article
- Mechanistic Basis for Efficient, Site-Selective, Aerobic Catalytic Turnover in Pd-Catalyzed C-H Imidoylation of Heterocycle-Containing Molecules.Journal of the American Chemical Society · 2017Article
- Nickel-Catalyzed Coupling of Azoles with Aromatic Nitriles.Organic letters · 2017Article
- Co/NHPI-mediated aerobic oxygenation of benzylic C-H bonds in pharmaceutically relevant molecules.Chemical science · 2017Article
- Efficient metal-free photochemical borylation of aryl halides under batch and continuous-flow conditions.Chemical science · 2016Article
- Nucleophilic Chiral Phosphines: Powerful and Versatile Catalysts for Asymmetric Annulations.Aldrichimica acta · 2016Article
- Gold(I)-Catalyzed Desymmetrization of 1,4-Dienes by an Enantioselective Tandem Alkoxylation/Claisen Rearrangement.Angewandte Chemie (International ed. in English) · 2015Article
- Enantioselective synthesis of 3,4-dihydro-1,2-oxazepin-5(2H)-ones and 2,3-dihydropyridin-4(1H)-ones from β-substituted β-hydroxyaminoaldehydes.The Journal of organic chemistry · 2014Article
- Gold(I)-catalyzed enantioselective carboalkoxylation of alkynes.Journal of the American Chemical Society · 2013Article
- Aerobic copper-catalyzed organic reactions.Chemical reviews · 2013Review
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10 authors.
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Abstract
Phosphine-catalyzed [3+2] and [4+3]annulation reactions of C,N-cyclic azomethine imines with allenoates have been developed to give a variety of pharmaceutically attractive tetrahydroisoquinoline derivatives in moderate to excellent yields. The two distinct reaction pathways, [3+2] and [4+3]cyclization, depend on the nature of the nucleophilic phosphine and the allenoate. Generally, for α-alkylallenoates, the reactions always proceed with [3 +2]cyclization as the major pathway no matter what phosphine was used; for α-ArCH
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