Table 3 Comparison of UiO-66-Pyca-Ce (III) catalyst with other reported investigationsa.

From: Fabrication and characterization of a novel catalyst based on modified zirconium metal-organic-framework for synthesis of polyhydroquinolines

Entry

Catalyst

Amount of catalyst (g)

Solvent

Temperature (°C)

Time (h:min)

Yieldb (%)

Ref

1

CTAB

10 mol%

H2O

Reflux

1:30

85

10

2

Palladium NPs

0.04 mmol

THF

Reflux

4:00

89

58

3

GSA@Fe3O4 MNPs

0.05

EtOH

Reflux/80

4:00

90

59

4

L-proline

10 mol%

EtOH

Reflux

6:00

92

13

5

UiO-66-Pyca-Ce (III)

0.01

EtOH

r.t./25

00:06

90

This work

  1. aReaction mixture: benzaldehyde (1 mmol), ethyl acetoacetate (1 mmol), dimedone (1 mmol), ammonium acetate (2 mmol); bIsolated yield.
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