Table 6 Variation of temperature.

From: Pd immobilization biguanidine modified Zr-UiO-66 MOF as a reusable heterogeneous catalyst in Suzuki–Miyaura coupling

Entry

T (°C)

Time (Min)

Yield (%)

1

50

20

96

2

25

120

75

3

60

20

96

4

40

30

70

  1. Reaction conditions: 4-methylbromobenzene (1.0 mmol), phenylboronic acid (1.0 mmol), UiO-66-biguanidine/Pd (0.1 mol% Pd), K2CO3 as base (2 mmol), EtOH/H2O (1:1) as solvent (3 mL); Isolated yield.