Table 1 Time dependent conversion efficiency of the Suzuki reaction employing HRG‐Py-Pd and HRG‐Pd for different aryl halides including iodobenzene, bromobenzene, chlorobenzene, 4-bromoanisol, 4-bromoacetophenone etc.
+ / − Groups | Aryl halides | Product ID | HRG-Py-Pd | HRG-Pd | ||
|---|---|---|---|---|---|---|
Time (mins) | Conversion (%) | Time (mins) | Conversion (%) | |||
Neutral | Chlorobenzene (1a) | 3a | 60 | 100 | 80 | 100 |
Bromobenzene (1b) | 3a | 60 | 100 | 80 | 100 | |
Iodobenzene (1c) | 3a | 5 | 100 | 20 | 100 | |
EWG | 4-Chlorobenzophenone (1d) | 3b | 120 | 78.9 | 120 | 57.7 |
4-Bromoacetophenone (1e) | 3c | 120 | 82.3 | 120 | 42.9 | |
4-Chlorobenzoic acid (1f) | 3d | 120 | 15 | 120 | 12 | |
4-Bromobenze-sulfonylchloride (1g) | 3e | 60 | 97 | 20 | 93 | |
EDG | 4-Bromoanisol (1h) | 3f | 60 | 100 | 20 | 100 |
2-Bromoaniline (1i) | 3g | 60 | 97 | 20 | 90 | |
2-Iodoaniline (1j) | 3g | 60 | 100 | 60 | 95 | |
4-Iodotoluene (1k) | 3h | 20 | 100 | 20 | 100 | |
