Solvent effect on the kinetics of Beckmann rearrangement

2010 ◽  
Vol 80 (1) ◽  
pp. 31-34 ◽  
Author(s):  
G. G. Midyana ◽  
R. G. Makitra ◽  
E. Ya. Pal’chikova
2011 ◽  
Vol 324 ◽  
pp. 166-169 ◽  
Author(s):  
Farah Zeitouni ◽  
Gehan El-Subruiti ◽  
Ghassan Younes ◽  
Mohammad Amira

The rate of aquation of bromopentaammine cobalt(III) ion in the presence of different types of dicarboxylate solutions containing tert-butanol (40% V/V) have been measured spectrophotometrically at different temperatures (30-600°C) in the light of the effects of ion-pairing on reaction rates and mechanism. The thermodynamic and extrathermodynamic parameters of activation have been calculated and discussed in terms of solvent effect on the ion-pair aquation reaction. The free energy of activation ∆Gip* is more or less linearly varied among the studied dicarboxylate ion-pairing ligands indicating the presence of compensation effect between ∆Hip* and ∆Sip*. Comparing the kip values with respect of different buffers at 40% of ter-butanol is introduced.


2021 ◽  
Vol 231 ◽  
pp. 116315
Author(s):  
Sarah Capecci ◽  
Yanjun Wang ◽  
Valeria Casson Moreno ◽  
Christoph Held ◽  
Sébastien Leveneur
Keyword(s):  

1996 ◽  
Vol 44 (9) ◽  
pp. 1641-1646 ◽  
Author(s):  
Hamed M. ABU EL-NADER ◽  
Mahmoud N. H. MOUSSA

1985 ◽  
Vol 30 (10) ◽  
pp. 1301-1306 ◽  
Author(s):  
M. Opało ◽  
A. Kapturkiewicz
Keyword(s):  

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