Table 2.
Influence of the addition of bis(4-methoxyphenyl) disulfide in the reaction of Pd(CyPF-tBu)[S(C6H4-4-OMe)]2 with 4-chlorotoluene.
| t (min) | Conversion (%)[b] | |
|---|---|---|
| [(SR)2] = 0 | [(SR)2] = 0.022 M | |
| 560 | 17 | 5 |
| 1169 | 43 | 18 |
| 1500 | 57 | 25 |
Conditions: [Pd(CyPF-tBu)[S(C6H4-4-OMe)]2] = 2.6 × 10-2 M, [4-bromotoluene] = 1.4 M, 100 °C, toluene.
Determined by 31P{1H} NMR spectroscopy using PMes3 as internal standard.