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Author(s):   Reyes, A.; Dominguez, R.M.; Tosta, M.; Herize, A.; Chuchani, G.
Title:   Kinetics of the gas-phase homogeneous unimolecular elimination of selected ethyl esters of 2-oxo-carboxylic acids
Journal:   J. Phys. Org. Chem.
Volume:   24
Page(s):   74 - 82
Year:   2011
Book Title:   ''
Editor:   ''
Publisher:   ''
Publisher address:   ''
Comments:   ''
Reference type:   Journal article
Squib:   2011REY/DOM74-82

Reaction:   Ethyl 1-Piperidineglyoxylate → Products
Reaction order:   1
Temperature:   669 - 689 K
Pressure:  5.60E-2 - 0.24 bar
Rate expression:   1.66x1012 [s-1] e-193400 [±3400 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   None reported
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Thermal
Time resolution:   In real time
Analytical technique:   Pressure measurement
Comments:   The uncertainty in the preexponential factor is expressed as follows: A = 1012.22 ± 0.26 s-1. Product branching was determined using gas chromatography.

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Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
669 1.30E-3
675 1.80E-3
689 3.61E-3