225 research outputs found
Activation of Pyridinium Salts for Electrophilic Acylation: a Method for Conversion of Pyridines into 3-Acylpyridines
Full text linkCyanide adducts of N-MOM pyridinium salts react with strong acylating reagents to provide 3-acyl-4-cyano-1,4-dihydropyridines that can be aromatized to 3-acylpyridines using ZnCl 2 in refluxing ethanol.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/41517/1/10593_2004_Article_496956.pd
A Facile and Mild Synthesis of Enamides using a Gold-Catalyzed Nucleophilic Addition to Allenamides
Full text linkA Versatile Approach to Ullmann CâN Couplings at Room Temperature: New Families of Nucleophiles and Electrophiles for Photoinduced, Copper-Catalyzed Processes
Full text linkRingâClosing Metathesis of SulfoximineâSubstituted NâTethered Trienes: Modular Asymmetric Synthesis of MediumâRing Nitrogen Heterocycles
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Expanding Pd-Catalyzed CâN Bond-Forming Processes: The First Amidation of Aryl Sulfonates, Aqueous Amination, and Complementarity with Cu-Catalyzed Reactions
No full textCu-catalyzed Goldberg and Ullmann reactions of aryl halides using chelating N- and O-based ligands
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