Table 8 Catalytic Comparison in the reaction between phenyl boronic acid and iodobenzene.

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

Entry

Catalyst (mol%)

Conditions

X

TOF (h−1)a

Refs

1

Bis(oxamato)palladate(II) complex (5)

Et3N, n‐Bu4NBr, 120 °C

I, Br

7.8, 6.5

52

2

NHC‐Pd(II) complex (0.2)

K3PO4.3H2O, H2O, TBAB, 40 °C

I, Br

98, 75

53

3

SiO2‐pA‐Cyan‐Cys‐Pd (0.5)

K2CO3, H2O, 100 °C

I, Br

38, 32

54

4

Pd3(dba) (1)

K3PO4, THF, 80 °C

Br

3.2

55

5

Pd–BOX (2)

K2CO3, DMF, 70 °C

I

8.3

56

6

γ ‐Fe2O3‐acetamidine‐Pd (0.12)

Et3N, DMF, 100 °C

I, Br

1600, 1600

57

7

Pd‐isatin Schiff base‐γ‐Fe2O3 (0.5, 1.5)

Et3N, Solvent‐free, 100 °C

I, Br

380, 85.7

58

8

UiO-66-biguanidine/Pd (0.1)

K2CO3, H2O-EtOH, 50 °C

I, Br

11,870, 3920

this work

  1. aTOF, turnover frequencies (TOF = (Yield/Time)/Amount of catalyst (mol).