Interactions between azines and alcohols: a rotational study of pyridine–tert-butyl alcohol

2019 ◽  
Vol 21 (7) ◽  
pp. 3545-3549 ◽  
Author(s):  
Lorenzo Spada ◽  
Iciar Uriarte ◽  
Weixing Li ◽  
Luca Evangelisti ◽  
Emilio J. Cocinero ◽  
...  

The observed spectrum identifies aCssymmetry σ-type complex, with the two subunits held together by coplanar “classical” O–H⋯N and weak C–H⋯π intermolecular hydrogen bonds. The O⋯N distance decreases by 4 mÅ upon deuteration of the hydroxyl group (reverse Ubbelohde effect).

1972 ◽  
Vol 17 (6) ◽  
pp. 1588-1592 ◽  
Author(s):  
B. V. Rassadin ◽  
A. V. Iogansen ◽  
V. A. Marchenko ◽  
F. S. Yakushin ◽  
A. I. Shatenshtein

2017 ◽  
Vol 337 ◽  
pp. 90-95 ◽  
Author(s):  
Lorenzo Spada ◽  
Nicola Tasinato ◽  
Giulio Bosi ◽  
Fanny Vazart ◽  
Vincenzo Barone ◽  
...  

1993 ◽  
Vol 58 (5) ◽  
pp. 1001-1006 ◽  
Author(s):  
Oľga Vollárová ◽  
Ján Benko

The kinetics of oxidation of [Co(en)2SCH2COO]+ with S2O82- was studied in water-methanol and water-tert-butyl alcohol mixtures. Changes in the reaction activation parameters ∆H≠ and ∆S≠ with varying concentration of the co-solvent depend on the kind of the latter, which points to a significant role of salvation effects. The solvation effect on the reaction is discussed based on a comparison of the transfer functions ∆Ht0, ∆St0 and ∆Gt0 for the initial and transition states with the changes in the activation parameters accompanying changes in the CO-solvent concentration. The transfer enthalpies of the reactant were obtained from calorimetric measurements.


2021 ◽  
pp. 116913
Author(s):  
Márcio José da Silva ◽  
Diego Morais Chaves ◽  
Sukarno Olavo ferreira ◽  
Rene Chagas da Silva ◽  
Jose Balena Gabriel Filho ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document