Table 2.
3a, 90% |
3b, 81% |
3c, 63% |
3d, 67% |
3e, 82% |
3f, 56% |
3g, 85% |
3h, 64% |
3i, 61% |
3j, 50% |
3k, 87% |
3l, 61% |
3m, 86% |
3n, 72% |
3o, 90% |
3p, 51% |
3q, 79% |
3r, 82% |
3s, 62% |
3t, 84% |
aReaction conditions: 1 (0.2 mmol), 2 (0.24 mmol), NiCl2 (0.01 mmol), CsF (0.4 mmol), toluene (1 mL), 140 °C, 24 h. b Isolated yields.