Table 1 Comparison of the catalytic performances of PdCu@Cu2O-C≡CPh/C and references.

From: Atomic overlayer of permeable microporous cuprous oxide on palladium promotes hydrogenation catalysis

Entry

Substrate

Product

Pd/C

PdCu@Cu2O-C≡CPh/C

Conv. (%)

Sel. (%)

Conv. (%)

Sel. (%)

1

100

85.4

99.6

96.3

2

97.5

84.4

98.6

95.4

3

100

71.9

100

95.1

4

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64.1

74.5

100

95.7

5

99.8

86.9

100

96.0

6

68.9

76.7

98.8

95.2

7

95.9

58.5

100

94.8

8

99.3

87.2

100

95.7

9

78.5

76.8

99.7

97.6

10

65.1

78.4

100

96.9

  1. Reaction conditions: 10 mL ethanol; 2 μmol Pd; 4 mmol terminal alkynes (or 1 mmol for other organics); T = 303 K; pressure = 0.1 MPa H2.