Table 5. Rate Constants Fitted to the Monomolecular Model of Estragole Isomerization at Different Temperatures and the Residual Sum of Squares (S)^a.

entry	T (°C)	Sc
1	40	1419
2	60	560
3	80	457
4b	80	619

^aReaction conditions: estragole 2.0 mmol and estragole/1 ratio of 10 000.

^bEstragole 2.0 mmol, estragole/1 ratio of 10 000, L1 2 equiv, BMI·PF₆ 0.5 g, and estragole filtered over aluminum oxide.

^cSee Table S9 for details.