Table 9.

The effect of NADH on the reaction.

Entry	Cofactor	Catalyst	Yield (%) d
1a	NADH	Flavin reductase	trace
2b	–	Flavin reductase	79
3c	NADH	–	8
		–	15

Reaction condition: 1a (0.1 mmol), 2a (0.05 mmol) in 1 ml H₂O at 40 °C for 2 h.

^aNADH (0.05 mmol) and flavin reductase (200 μg).

^bFlavin reductase (200 μg).

^cNADH (0.05 mmol).

^disolated yield.