18617-42-0Relevant academic research and scientific papers
Solvent effects on kinetics of the reaction between 2-chloro-3,5- dinitropyridine and aniline in aqueous and alcoholic solutions of [bmim]BF 4
Harifi-Mood, Ali Reza,Habibi-Yangjeh, Aziz,Gholami, Mohammad Reza
, p. 681 - 687 (2007)
Rate constants, kA. for the aromatic nucleophilic substitution reaction of 2-chloro-3,5-dinitropyridine with aniline were determined in different compositions of 1-(1-butyl)-3-methylimidazolium terafluoroborate ([bmim]BF4) mixed with
Solvent effects on kinetics of an heteroatomic nucleophilic substitution reaction in ionic liquid and molecular solvents mixtures
Salari, Hadi,Pedervand, Mohsen,Sadeghzadeh-Darabi, Faramarz,Gholami, Mohammad Reza
, p. 1969 - 1975 (2013)
Rate constants, k A, for the aromatic nucleophilic substitution reaction of 2-chloro-3,5-dinitropyridine with aniline were determined in different compositions of 2-propanol mixed with hexane, benzene, and 2-methylpropan-2-ol and 1-ethyl-3-meth
Oxoiron(IV) Porphyrins Derived from Charged Iron(III) Tetraarylporphyrins and Chemical Oxidants in Aqueous and Methanolic Solutions
Bell, Steven E. J.,Cooke, Paul R.,Inchley, Paul,Leanord, Donald R.,Lindsay Smith, John R.,Robbins, Angus
, p. 549 - 560 (1991)
The oxidation of six charged iron(III) tetraarylporphyrins with chemical oxidants has been investigated.In aqueous solution each can be converted by tert-butyl hydroperoxide or monopersulphate into its corresponding oxoiron(IV) porphyrin, whereas in metha
The reaction of 2-phenoxy-3,5-dinitropyridine with substituted anilines in the presence of 1,4-diazabicyclo[2.2.2]octane in dimethyl sulfoxide: Kinetic and equilibrium studies
Asghar, Basim H.
, p. 198 - 203 (2009)
The reactions of 2-phenoxy-3,5-dinitropyridine (1) with, a series of substituted anilines (4a-d) in dimethyl sulfoxide (DMSO) in the presence of 1,4-diazabicyclo[2.2.2]octane (DABCO) yield the 2-anilino derivatives without the accumulation of intermediate
Kinetic and equilibrium studies of σ-adduct formation and nucleophilic substitution in the reactions of 2-chloro-3,5-dinitropyridine and 2-ethoxy-3,5-dinitropyridine with p-substituted anilines in DMSO
Asghar, Basim H.
, p. 301 - 306 (2013/05/22)
Rate and equilibrium results for the reactions of 2-chloro-3,5- dinitropyridine and 2-ethoxy-3,5-dinitropyridine with a series of p-substituted anilines in the presence of 1,4-diazabicyclo[2.2.2]octane (DABCO) were studied in DMSO. The reactions yielded 2
Solvent hydrogen bonding and structural effects on reaction of 2-chloro-3,5-dinitropyridine with para-substituted anilines in dimethylformamide/acetonitrile mixtures
Bhuvaneshwari,Elango
scheme or table, p. 1547 - 1551 (2012/04/23)
Substitution reactions of some para-substituted anilines with 2-chloro-3,5-dinitropyridine were carried out conductometrically in dimethylformamide/acetonitrile mixtures. The rate data correlate poorly with macroscopic solvent parameters while excellently
Kinetics of the reaction of 2-chloro-3,5-dinitropyridine with meta- And para-substituted anilines in methanol
El Hegazy, Fatma El-Zahraa M.,Abdel Fattah, Soheir Z.,Hamed, Ezzat A.,Sharaf, Saber M.
, p. 549 - 554 (2007/10/03)
The kinetics of the reaction of 2-chloro-3,5-dinitropyridine (1) with meta- and para-substituted anilines (2a-j) to give 2-anilino-3,5-dinitropyridine derivatives (3a-j) were studied in methanol at different temperatures. IR studies of the products (3a-j)
The Effect of ortho Substituents on the Mechanism of Aromatic Nucleophilic Substitution Reactions in Dipolar Aprotic Solvents
Emokpae, Thomas A.,Uwakwe, Patrick U.,Hirst, Jack
, p. 125 - 132 (2007/10/02)
The reactions of 2,6-dinitrophenyl phenyl ether and of 6-methyl-2,4-dinitrophenyl phenyl ether with piperidine, morpholine, butylamine and benzylamine are base catalysed in both dimethyl sulfoxide and acetonitrile.The reaction of 2-phenoxy-3,5-dinitropyridine with aniline is base catalysed in acetonitrile, but not in dimethyl sulfoxide, and its reactions with piperidine, morpholine, butylamine and benzylamine in acetonitrile are also base catalysed.The results are discussed in terms of the prevailing theories of aromatic nucleophilic substitution reactions.Increasein activation of the substrate increases the k2/k-1 and k3/k-1 ratios.For ortho substituents, steric/stereoelectronic effects in the transition state reduce both k-1, the rate constant for the decomposition of the zwitterionic intermediate to reactants, and k2 and k3, the rate constants for its decomposition to products.When the substrate has two ortho groups the different behaviour of primary and secondary amines found with substrates containing only one ortho-nitro group is not observed.
The Mechanisms of Nucleophilic Substitution Reactions of Aromatic Ethers with Amines in Benzene
Emokpae, Thomas A.,Uwakwe, Patrick U.,Hirst, Jack
, p. 509 - 514 (2007/10/02)
The variation of the second-order rate constants with nucleophile concentration has been determined for the following reactions of some aromatic ethers with primary and secondary amines in benzene: 6-methyl-2,4-dinitrophenyl- and 2,6-dinitrophenyl phenyl
