Metal-mediated and metal-catalyzed reactions of isocyanides

VP Boyarskiy, NA Bokach, KV Luzyanin… - Chemical …, 2015 - ACS Publications
1. INTRODUCTION A timely subtitle to this Review focused on conversions of isocyanides at
metal centers could have been “a platinum jubilee of the first metal-mediated reaction …

Azide Chemistry – An Inorganic Perspective, Part II[‡] [3+2]‐Cycloaddition Reactions of Metal Azides and Related Systems

WP Fehlhammer, W Beck - Zeitschrift für anorganische und …, 2015 - Wiley Online Library
In whatever state of bonding–whether covalent to an organic residue or a heteroatom, or
polar to ionic in contact with a metal–the azide moiety N3 is characterized by its high …

1, 3-Dipolar cycloaddition of nitrone-type dipoles to uncomplexed and metal-bound substrates bearing the CN triple bond

NA Bokach, ML Kuznetsov, VY Kukushkin - Coordination Chemistry …, 2011 - Elsevier
Metal-free and metal-mediated routes for 1, 3-dipolar cycloaddition of nitrone-type dipoles to
substrates bearing the CN triple bond are compared and the reactions are categorized. In 1 …

Coordination chemistry of dialkylcyanamides: Binding properties, synthesis of metal complexes, and ligand reactivity

NA Bokach, VY Kukushkin - Coordination Chemistry Reviews, 2013 - Elsevier
Activation of conventional NCR nitriles (R= Alk, Ar) by their ligation to metal centers has
been intensively studied in recent decades. By contrast, the chemistry of dialkylcyanamides …

Copper (I)-catalyzed 1, 3-dipolar cycloaddition of ketonitrones to dialkylcyanamides: a step toward sustainable generation of 2, 3-dihydro-1, 2, 4-oxadiazoles

AA Melekhova, AS Smirnov, AS Novikov… - ACS …, 2017 - ACS Publications
CuI-catalyzed cycloaddition (CA) of the ketonitrones, Ph2C N+ (R′) O–(R′= Me,
CH2Ph), to the disubstituted cyanamides, NCNR2 (R= Me2, Et2,(CH2) 4,(CH2) 5,(CH2) 4O …

Zinc(II)-Mediated Nitrile–Amidoxime Coupling Gives New Insights into H+-Assisted Generation of 1,2,4-Oxadiazoles

DS Bolotin, KI Kulish, NA Bokach, GL Starova… - Inorganic …, 2014 - ACS Publications
The cyanamides Me2NCN (1a), OC4H8NCN (1b), and PhC ( O) N (H) CN (1c) and the
conventional nitriles PhCN (1d) and EtCN (1e) react with 1 equiv of each of the amidoximes …

Mechanistic investigation of 1, 3-dipolar cycloaddition between bifunctional 2-pyridylselenyl reagents and nitriles including reactions with cyanamides

AA Artemjev, AS Kubasov, ML Kuznetsov… - …, 2023 - pubs.rsc.org
Novel selenodiazolium salts derived from the reaction between 2-pyridylselenyl reagents
and cyanamides are described and fully characterized. Eight adducts were studied by …

Novel (cyanamide) Zn II complexes and zinc (ii)-mediated hydration of the cyanamide ligands

AS Smirnov, ES Butukhanova, NA Bokach… - Dalton …, 2014 - pubs.rsc.org
The cyanamides NCNR2 (R2= Me2, Ph2, C5H10) react with ZnX2 (X= Cl, Br, I) in a 2: 1
molar ratio at RT, giving a family of zinc (II) complexes [ZnX2 (NCNR2) 2](R2= Me2, X= Cl 1 …

Platinum (IV)‐Mediated Nitrile–Amidoxime Coupling Reactions: Insights into the Mechanism for the Generation of 1, 2, 4‐Oxadiazoles

DS Bolotin, NA Bokach, M Haukka… - …, 2012 - Wiley Online Library
The nucleophilic addition of amidoximes R′ C (NH2) NOH (4: R′= Me, 5: CH2Ph, 6: Ph)
to coordinated nitriles in the platinum (IV) complexes trans‐[PtCl4 (RCN) 2](1: R= Et, 2: Ph …

A palladium (II) Center activates nitrile ligands toward 1, 3-dipolar cycloaddition of nitrones substantially more than the corresponding platinum (II) center

AS Kritchenkov, NA Bokach, GL Starova… - Inorganic …, 2012 - ACS Publications
Palladium (II)-coordinated NCR1 (R1= Et (1), NMe2 (2), Ph (3)) species react smoothly with
acyclic nitrones such as the ketonitrones Ph2C N (O) R4 (R4= p-MeC6H4 (4), p-ClC6H4 …