Table 1. Halodeboronation Competency and Halide Effect of Complexes [3]Cl and [5]I.
| entry | complex (loading) | NaX (equiv) | yield (product)a | 
|---|---|---|---|
| 1 | [3]Cl (1 equiv) | 16% (7) | |
| 2 | [5]I (1 equiv) | >99% (2) | |
| 3 | [3]Cl (10 mol %) | NaCl (2.2) | 20% (7) | 
| 4 | [5]I (10 mol %) | NaI (2.2) | 83% (2) | 
| 5 | [3]Cl (10 mol %) | NaI (2.2) | 67% (2) | 
| 6 | [5]I (10 mol %) | NaCl (2.2) | 16% (2) | 
| 17% (7) | 
Yields determined by 1H NMR using an internal standard.
