874-90-8Relevant articles and documents
Structural studies of two isoelectronic tetrakis isocyano complexes
Perrine, Cynthia L.,Zeller, Matthias,Woolcock, John,Styranec, Timothy M.,Hunter, Allen D.
, p. 289 - 295 (2010)
Two isoelectronic tetrakis isocyano compounds, tetra(p-isocyanoanisole) nickel(0) and tetra(p-isocyanoanisole)copper(I) hexafluorophosphate were synthesized from nickel bis cyclooctadiene and copper (I) tetra acetonitrile hexafluorophosphate and the isonitrile, respectively, and their structures were determined. The nickel complex crystallizes in the orthorhombic space group P212121 with a = 9.6709(8), b = 15.2324(13), c = 19.0955(16) A and Z = 4. The copper salt forms crystals with a tetragonal setting in P4/n with a = b = 15.8206(5), c = 6.5848(4) A and Z = 2. Both complexes exhibit the approximate tetrahedral coordination environment expected for 18 valence electron complexes with soft σ-donor π-acceptor ligands. Packing in the nickel complex is dominated by weak π-π stacking, C-H...;πphenyl, and C-H...;π interactions towards the isonitrile carbon and nitrogen atoms, and several slightly stronger C-H...;O interactions. In the copper complex the presence of the PF6 anion allows for the formation of stronger C-H...;F interactions, and these in combination with π-π stacking and C-H...;O hydrogen bonds dominate the packing.
Nitrile Synthesis via Desulfonylative-Smiles Rearrangement
Abe, Masahiro,Nitta, Sayasa,Miura, Erina,Kimachi, Tetsutaro,Inamoto, Kiyofumi
, p. 4460 - 4467 (2022/03/15)
Herein, we designed a simple nitrile synthesis from N-[(2-nitrophenyl)sulfonyl]benzamides via base-promoted intramolecular nucleophilic aromatic substitution. The process features redox-neutral conditions as well as no requirement of toxic cyanide species and transition metals. Our process shows broad scope and various functional group compatibility, affording a variety of (hetero)aromatic nitriles in good to excellent yields.
Palladium-catalyzed synthesis of nitriles from N-phthaloyl hydrazones
Ano, Yusuke,Chatani, Naoto,Higashino, Masaya,Yamada, Yuki
supporting information, p. 3799 - 3802 (2022/04/07)
The Pd-catalyzed transformation of N-phthaloyl hydrazones into nitriles involving the cleavage of an N-N bond is reported. The use of N-heterocyclic carbene as a ligand is essential for the success of the reaction. N-Phthaloyl hydrazones prepared from aromatic aldehydes or cyclobutanones are applicable to this transformation, which gives aryl or alkenyl nitriles, respectively.