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. 2021 May 11;26(10):2840. doi: 10.3390/molecules26102840

Table 3.

Pseudo–first-order rate constants (kΔ and kMW) obtained for the thermal HCl-catalyzed and MW-assisted PTSA-catalyzed hydrolyses.

R2 R1 k1 (h−1) k2 (h−1) tcompl Yield (%)
Me H 2.67 0.70 5.5 h 95
Et H 0.88 0.27 9.5 h 90
iPr H 2.08 1.33 4.5 h 99
Bn H 23.8 9.36 45 min 80
Et Me 0.86 0.16 17.5 h 87
Et MeC(O) 0.90 0.35 8.5 h 86