Palladium-catalyzed borylation of aryl chlorides at room temperature^a.

Entry	Ary chloride	Pd (mol%)	Time (h)	Yieldb (%)
1		0.5	0.5	92
2		0.5	2.0	96
3		0.5	1.0	74
4		0.5	1.0	84
5		0.5	1.0	72
6		0.5	4.0	83c
7		1.0	8.0	85c
8		1.0	6.0	82c
9		0.5	1.0	93
10		1.0	1.5	63
11		1.0	3.0	67
12		0.5	0.5	90
13		0.5	0.5	88

^aReaction conditions: 1 (1.0 equiv.), B₂pin₂ (1.2 equiv.), K₃PO₄·7H₂O (3.0 equiv.), XPhos-Pd-G2 (0.5 mol%), XPhos (0.25 mol%), EtOH (0.5 M).

^bIsolated yield.

^cXPhos-Pd-G2 (1.0 mol%), XPhos (0.5 mol%).