Table 4 Comparison of this study with other photocatalytic HDE methods

From: Photocatalyst-free photochemical deuteration via H/D exchange with D2O

Comparison of this study with other photocatalytic HDE methods for the formyl group

Methods

Wang, 202039

Wang, 202038

Wang, 202137

Su, Yu, Ou, 202441

This work

Catalyst

TBADT

4CzIPN

4CzIPN

TBAFeCl4

None

Yield (%)

73–95

50–99

49–93

55–90

41–99

D incorporation (%)

87–96

90–98

90–99

87–99

82–97

Reaction time

24 h–4 days

36 h

36 h

12–48 h

6–48 h

Light intensity and wavelength

36 W, 390 nm

5 W, blue light

36 W, blue light

40 W, 390 nm

14 W, 380 nm

Comparison of this study with other photocatalytic HDE methods for α-amines

Methods

MacMillan, 201717

Wang, 202443

Wang, 202442

This study

Catalyst

Ir(F-Meppy)2(dtbbpy)PF6 or 4CzIPN

4CzIPN

4CzIPN

None

Yield (%)

59–88

80–98

80–92

57–99

D incorporation (%)

27–90

85–100

76–100

23–96

Reaction time

24 h

48 h

48 h

24–48 h

Light intensity and wavelength

34 W, blue light

Two 40 W, blue light

Two 40 W, blue light

14 W, 380 nm

Substrates

Tertiary amines

Primary aliphatic amines

Amides

Tertiary and secondary amines