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Table 1 Fe3O4@PDA-Pd NPs-catalyzed hydroreduction reaction of p-nitrochlorobenzene
figure 1

From: Preparation of sub-microspherical Fe3O4@PDA-Pd NPs catalyst and application in catalytic hydroreduction reaction of halogenated aromatic nitro compounds to prepare halogenated aromatic amines

Entry

Catalyst

Solvent

Temperature, time

Conversiona/%

Selectivity (I)a/%

1

Fe3O4@PDA-Pd NPs

EtOH

30 °C, 4 h

>99

95b

2

Fe3O4@PDA-Pd NPs

THF

30 °C, 4 h

81

98

3

Fe3O4@PDA-Pd NPs

THF

50 °C, 5 h

>99

>99

4

Pd/C

THF

50 °C, 2.5 h

> 99

84c

  1. aGC; b about 4% N-ethyl-p-chloroaniline in the product; c about 13% aniline in the product