Table 1 The catalytic activity of AlOOH-U2 with different treatment condition.

From: Solid surface frustrated Lewis pair constructed on layered AlOOH for hydrogenation reaction

Entry

Catalyst

Conv./%

Sel./%

1a

AlOOH-U2

0

–

2b

AlOOH-U2

0

–

3c

AlOOH-U2

0

–

4

AlOOH-U2-H2-300 °C

99

>99

5

AlOOH-U2-air-450 °C

17.0

>99

6

AlOOH-U2-Ar-450 °C

100

>99

7d

AlOOH-U2-Ar-450 °C

100

>99

  1. Reaction conditions: Catalyst (50 mg), temperature (80 °C), H2 pressure (2 MPa), time (6 h), styrene (0.5 mmol), THF (2 mL), stirring speed (600 rpm) and n-decane as internal standard. a: H2O (2 mL) as the solvent. b: 5 × 10−3mol·L−1/mgAlOOH-U2 pyridine as additive. c: 5 × 10−3mol·L−1/mgAlOOH-U2 benzoic acid as additive. d: The reaction time was 4 h.
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