116924-82-4Relevant articles and documents
Copper-catalyzed, ceric ammonium nitrate mediated N-arylation of amines
Gonela, Uma Maheshwar,Ablordeppey, Seth Y.
, p. 2861 - 2864 (2019)
Cu-Catalyzed, ligand- and base-free cross-coupling of aryl boronic acids with primary and secondary amines has been reported. This ‘Chan-Evans-Lam' reaction has revealed that at room temperature, with a catalytic amount of copper(ii) acetate and ceric ammonium nitrate (CAN) as an oxidant, N-arylation can result in an effective C-N bond formation. This air stable, practical, robust protocol enables tolerance towards a variety of functional groups on both boronic acid and amine partners.
Intermolecular Reductive C-N Cross Coupling of Nitroarenes and Boronic Acids by PIII/PV=O Catalysis
Nykaza, Trevor V.,Cooper, Julian C.,Li, Gen,Mahieu, Nolwenn,Ramirez, Antonio,Luzung, Michael R.,Radosevich, Alexander T.
supporting information, p. 15200 - 15205 (2018/11/30)
A main group-catalyzed method for the synthesis of aryl- and heteroarylamines by intermolecular C-N coupling is reported. The method employs a small-ring organophosphorus-based catalyst (1,2,2,3,4,4-hexamethylphosphetane) and a terminal hydrosilane reductant (phenylsilane) to drive reductive intermolecular coupling of nitro(hetero)arenes with boronic acids. Applications to the construction of both Csp2-N (from arylboronic acids) and Csp3-N bonds (from alkylboronic acids) are demonstrated; the reaction is stereospecific with respect to Csp3-N bond formation. The method constitutes a new route from readily available building blocks to valuable nitrogen-containing products with complementarity in both scope and chemoselectivity to existing catalytic C-N coupling methods.
Synthesis of polyfunctional secondary amines by the addition of functionalized zinc reagents to nitrosoarenes
Dhayalan, Vasudevan,S?mann, Christoph,Knochel, Paul
supporting information, p. 3239 - 3242 (2015/06/01)
Addition of functionalized aryl, heteroaryl or adamantyl zinc reagents to various nitroso-arenes in the presence of magnesium salts and LiCl in THF produces after a reductive work-up with FeCl2 and NaBH4 in ethanol the corresponding polyfunctional secondary amines in high yields. This journal is