✦ LIBER ✦

Kinetic and equilibrium studies ofσ-adduct formation and nucleophilic substitution in the reactions of 2-chloro-3,5-dinitropyridine and 2-ethoxy-3,5-dinitropyridine withp-substituted anilines in DMSO

✍ Scribed by Basim H. Asghar

Book ID: 120919742
Publisher: Springer Vienna
Year: 2012
Tongue: English
Weight: 307 KB
Volume: 144
Category: Article
ISSN: 0026-9247
DOI: 10.1007/s00706-012-0860-z

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Kinetics of the reaction of 2-chloro-3,5

Kinetics of the reaction of 2-chloro-3,5-dinitropyridine with meta- and para-substituted anilines in methanol

✍ Fatma El-Zahraa M. EL Hegazy; Soheir Z. Abdel Fattah; Ezzat A. Hamed; Saber M. S 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 63 KB 👁 2 views

Kinetic and equilibrium studies of σ-add

Kinetic and equilibrium studies of σ-adduct formation and nucleophilic substitution in the reactions of 2-phenoxy-3,5-dinitropyridine and 2-ethoxy-3,5-dinitropyridine with aliphatic amines in dipolar aprotic solventsElectronic supplementary information (ESI) available: Tables 10–15. See http://www.rsc.org/suppdata/ob/b2/b211639c/

✍ Crampton, Michael R.; Emokpae, Thomas A.; Howard, Judith A. K.; Isanbor, Chukwue 📂 Article 📅 2003 🏛 Royal Society of Chemistry 🌐 English ⚖ 210 KB

Nucleophilic substitution at the pyridin

Nucleophilic substitution at the pyridine ring. Kinetics of the reaction of 2-chloro-3,5-dinitropyridine with arylthiolates in methanol

✍ Ezzat A. Hamed 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB 👁 2 views

The reaction rates of 2-chloro-3,5-dinitropyridine 1 with a series of arylthiolates 2a-h in methanol have been measured at 25°C. The products are the corresponding 2-thioaryl-3,5-dinitropyridine 3a-h. Good Hammett correlation with value Ϫ1.19 was obtained suggesting an elimination-addition mechanism

The reaction of 2-phenoxy-3,5-dinitropyr

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

✍ Basim H. Asghar 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 102 KB 👁 2 views

## Abstract 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 intermediates. The kinetics is compat

Solvent effects on kinetics of the react

Solvent effects on kinetics of the reaction between 2-chloro-3,5-dinitropyridine and aniline in aqueous and alcoholic solutions of [bmim]BF4

✍ Ali Reza Harifi-Mood; Aziz Habibi-Yangjeh; Mohammad Reza Gholami 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 156 KB 👁 2 views

## Abstract Rate constants, __k__~A~, 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]BF~4~) mixed with water, methanol, and ethanol at 25°C. The obt

Kinetic and equilibrium studies of σ-add

Kinetic and equilibrium studies of σ-adduct formation and nucleophilic substitution in the reactions of morpholine with 1,3,5-trinitrobenzene and some phenyl aryl ethers in dimethyl sulphoxide

✍ Rachel A. Chamberlin; Michael R. Crampton; Ian A. Robotham 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 429 KB 👁 1 views

Reactions of morpholine in dimethyl sulphoxide at unsubstituted ring positions of 1,3,5-trinitrobenzene, and phenyl 2,4,64rinitrophenyl ether, yield anionic a-adducts via zwitterionic intermediates. Reactions at the 1- position of phenyl 2,4,64rinitrophenyl ether, phenyl 2,4-dinitronaphthyl ether, a