Table 4: Activation parameters of methoxy cinnamic acid in different PEG media. Units of = dm3 mol−1 min−1.

Type of PEGPEG atEquation
% (V/V)300 KkJ/molJ/K/mol

0.50.01 = −12.85 + 32.550.99610785.073.0
1.00.02 = −13.90 + 36.010.99811584.4102
PEG-2002.00.04 = −6.038 + 11.210.99950.281.50−104
3.00.06 = −5.027 + 8.4480.99942.080.2−127
4.00.08 = −3.844 + 4.7480.99932.080.0−158
5.00.12 = −4.403 + 6.9450.99937.079.0−140

0.50.01 = −10.36 + 14.110.99786.035.3110
1.00.03 = −3.532 + 2.6530.99946.098.5−175
PEG-3002.00.04 = −5.385 + 8.9300.95945.082.0−123
3.00.05 = −2.423   − 0.5820.99920.278.0−192
4.00.06 = −8.743 + 20.630.99973.081.0−26.0
5.00.08 = −7.965 + 18.280.99966.280.0−46.0

0.50.02 = −7.638 + 15.830.99963.583.3−66.0
1.00.03 = −10.01 + 24.070.99983.277.021.3
PEG-4002.00.04 = −9.756 + 23.580.99981.081.4−2.0
3.00.06 = −8.022 + 18.160.99967.080.0−41.0
4.00.08 = −6.000 + 11.860.99950.080.0−99.0
5.00.10 = −9.302 + 22.890.99977.379.5−7.3

0.50.02 = −7.936 + 16.830.99966.083.3−58.0
1.00.03 = −5.955 + 10.610.99849.582.3−110
PEG-6002.00.05 = −4.894 + 7.6160.99941.081.3−134
3.00.06 = −6.259 + 12.330.99952.080.5−95.0
4.00.08 = −5.659 + 10.630.99947.038.72−110
5.00.1 = −6.719 + 14.05 0.99856.080.3−81.0