Table 3.

Cross-Coupling of Various Aryl Sulfamates with Secondary Aminomethyltrifluoroborates 6

entry	product yield(%)b/conversion(%)c
1	7a, 92/100
2	7b, 33/76
3	7c, 15b/16
4	7d, 63/100
5d	7e, 53/80
6	7f, 42/100
7	7g, 76/100
8	7h, 47/68
9	7i, 42/60
10	7j, 0/0

^aReaction conditions: 1.0 equiv of aryl sulfamate, 1.05 equiv of trifluoroborate, 4 mol % XPhos-Pd-G2, 7 equiv of K₂CO₃, t-BuOH/H₂O (1:1, 0.5 M), 85 °C, 18 h.

^bisolated yield.

^ccalculated by ¹H NMR with 30 μL of CH₂Cl₂.

^d5 equiv of K₂CO₃.