Skip to main content
. 2022 Jul 12;12(31):20156–20173. doi: 10.1039/d2ra03440a

FP@Si-PdII-Salen-[IM]OH-catalyzed C–C Heck cross-coupling reactiona.

graphic file with name d2ra03440a-u19.jpg
Entry Aryl halide Alkene Product t. (min)/NOFb Conc (%)
1 graphic file with name d2ra03440a-u20.jpg 11a 12a 95/6 90
2 graphic file with name d2ra03440a-u21.jpg 11a 12b 130/8 74
3 graphic file with name d2ra03440a-u22.jpg 11a 12c 130/8 80
4 graphic file with name d2ra03440a-u23.jpg 11a 12d 130/8 85
5 graphic file with name d2ra03440a-u24.jpg 11a 12e 70/5 95
6 graphic file with name d2ra03440a-u25.jpg 11a 12f 70/5 95
7 graphic file with name d2ra03440a-u26.jpg 11a 12g 95/6 90
8 graphic file with name d2ra03440a-u27.jpg 11a 12a 130/8 85
9 graphic file with name d2ra03440a-u28.jpg 11a 12b 130/8 70
10 graphic file with name d2ra03440a-u29.jpg 11a 12c 130/8 72
11 graphic file with name d2ra03440a-u30.jpg 11a 12e 130/8 90
12 graphic file with name d2ra03440a-u31.jpg 11a 12h 95/6 93
13 graphic file with name d2ra03440a-u32.jpg 11a 12a 180/7 Trace
14 graphic file with name d2ra03440a-u33.jpg 11a 12c 180/7 N.R.
15 graphic file with name d2ra03440a-u34.jpg 11a 12e 180/7 50
16 graphic file with name d2ra03440a-u35.jpg 11b 12i 95/6 94
17 graphic file with name d2ra03440a-u36.jpg 11b 12j 107/7 86
18 graphic file with name d2ra03440a-u37.jpg 11b 12k 107/7 80
19 graphic file with name d2ra03440a-u38.jpg 11b 12i 107/7 88
20 graphic file with name d2ra03440a-u39.jpg 11b 12l 95/6 96
21 graphic file with name d2ra03440a-u40.jpg 11b 12i 180/7 30
22 graphic file with name d2ra03440a-u41.jpg 11b 12j 180/7 35
23 graphic file with name d2ra03440a-u42.jpg 11b 12m 180/7 60
a

Reaction conditions: Iodobenzene (1.0 mmol), styrene (1.0 mmol), EtOH : H2O (2 : 1, v/v, 5.0 mL), 50 °C (on a water bath), N2 inlet (0.3 bar; 0.5 bar for aryl chlorides), catalytic filter paper (7, placed on a glass funnel, containing 1.0 mmol Pd/95 cm2).

b

Total time spent in different cycles. Cycles refers to number of re-filtration of the residue (Scheme 2).

c

GC yield.