„Nitrones“
Suchergebnisse
1.000+ Treffer
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One-pot synthesis of nitrones from nitro compounds by in situ trapping of arylhydroxylamines
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Front Cover Picture: Asymmetric (3+3) Cycloaddition of N ‐Vinyl Oxindole Nitrones with 2‐Indolylmethanols to Prepare Spirooxindole (1,2) oxazines (Adv. Synth. Catal. 24/2024)
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Inside Back Cover: Stereoselective Nucleophilic Addition of PhSCF 2 SiMe 3 to Chiral Cyclic Nitrones: Asymmetric Synthesis of gem ‐Difluoromethylenated Polyhydroxypyrrolizidines and ‐indolizidines (Chem. Asian J. 4/2015)
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Cover Picture: Azomethine Ylides from Nitrones: Using Catalytic n BuLi for the Totally Stereoselective Synthesis of trans ‐2‐Alkyl‐3‐oxazolines (Chem. Eur. J. 33/2016)
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Front Picture: α,β‐Unsaturated Amides as Dipolarophiles: Catalytic Asymmetric exo ‐Selective 1,3‐Dipolar Cycloaddition with Nitrones (Chem. Eur. J. 51/2017)
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Cover Feature: Copper‐Catalyzed Carbonyl Group Controlled Coupling of Isatin Oximes with Arylboronic Acids To Prepare N ‐Aryloxindole Nitrones (Eur. J. Org. Chem. 2/2018)
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Cover Feature: Tandem Chiral Cu (II) Phosphate‐Catalyzed Deoxygenation of Nitrones/Enantioselective Povarov Reaction with Enecarbamates (Eur. J. Org. Chem. 31‐32/2019)
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Cover Feature: Synthesis of 1,2,5‐Oxadiazinane Derivatives by Photochemical Cycloaddition of Nitrones with Diaminomethanes (ChemPhotoChem 6/2020)
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Copper‐Powder‐Mediated Tandem Hydroamination Cyclization‐Hydrocyanation of Alkyne‐Tethered Ketoximes Toward Cyano‐Substituted Cyclic Nitrones
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TMSOTf‐Mediated Aminocyclization/(1,3)‐Sulfonyl Migration of N ‐Homopropargyl Hydroxylamines for the Stereoselective Synthesis of 3‐Sulfonyl Cyclic Nitrones
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Asymmetric (3+3) Cycloaddition of N ‐Vinyl Oxindole Nitrones with 2‐Indolylmethanols to Prepare Spirooxindole (1,2) oxazines
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1,3‐Cycloadditions of Nitrones to Methylenephosphoranes
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Conversion of Cyclic Nitrones to Thiolactams by Reaction with Carbon Disulfide
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Three‐Atom Ring Expansion of Cyclic Ketones via Nitrones and Oxaziridines †
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Eu (OTf) 3 ‐Catalyzed Formal Dipolar (4π+2σ) Cycloaddition of Bicyclo‐(1.1.0) butanes with Nitrones: Access to Polysubstituted 2‐Oxa‐3‐azabicyclo (3.1.1) heptanes
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Eu (OTf) 3 ‐Catalyzed Formal Dipolar (4π+2σ) Cycloaddition of Bicyclo‐(1.1.0) butanes with Nitrones: Access to Polysubstituted 2‐Oxa‐3‐azabicyclo (3.1.1) heptanes
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TiCl 4/NaI ‐ A Novel, Efficient Reagent for Mild Reduction of the N ‐ O Bond in Amine N ‐Oxides and Nitrones
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Formation of stable niteoxide radicals in the case of trapping of radical products of the radiolysis of liquids by nitrones
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Synthesis and Asymmetric (3 + 2) Cycloaddition Reactions of Chiral Cyclic Nitrone: A Novel System Providing Maximal Facial Bias for both Nitrone and Dipolarophile †
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Formal Desymmetrization by a “Mitsunobu Trick” − Enantiomerically Pure cis ‐3,4‐Dihydroxypyrroline N ‐Oxides for the Enantiodivergent Synthesis of Trihydroxyindolizidines