Table 1 Optimization of reaction conditions^a


Entry	Deviation from the standard conditions	Yield [%]^b
1	None	89
2	No 1-hexene	52
3	No H₂O	69
4	No O₂	N. D.
5	CHCl₃ instead of DCM	60
6	CCl₄ instead of DCM	54
7	THF instead of DCM	<5
8	Acetonitrile instead of DCM	<5
9	427 nm LEDs instead of 365 nm LEDs	61
10	390 nm LEDs instead of 365 nm LEDs	64
11	1 equiv. SF₅Cl instead of 2 equiv.	57
12	DCM (0.2 M) instead of DCM (0.1 M)	65

N.D. denotes not detected.
^aReaction conditions (unless otherwise specified): 1 (0.05 mmol), 2 (0.1 mmol, ~0.3 M in n-hexane), H₂O (0.05 mmol), O₂ (0.09 mmol), 1-hexene (0.01 mmol), DCM (0.5 mL), 365 nm LEDs, r.t., 4 h, N₂ atmosphere.
^bYields were determined based on the isolated products.

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