Scope of the mono and disubstitution reactiona.
|
Condition A: reactions were performed with 0.6 mmol of 1, 0.2 mmol of TMSBr, and 9.0 mol% of Al(C6F5)3(tol)0.5 in 1.5 mL of DCE at 60 °C for 48 h; condition B: reactions were performed with 0.2 mmol of 1, 0.8 mmol of TMSBr, and 4.5 mol% of Al(C6F5)3(tol)0.5 in 1.5 mL of DCE at 120 °C for 24 h; isolated yields are reported.
The reaction was performed at 80 °C.
TMSI was used instead of TMSBr.
The reaction was carried out with 13.5 mol% of Al(C6F5)3(tol)0.5.
4 equiv. of 1 was used.
The reaction was performed with 5 equiv. of TMSBr.