. 2022 Dec 19;145(1):345–358. doi: 10.1021/jacs.2c10090

Table 1. Reactivity of Cyclic Diaryl Hypervalent λ³-Reagents.

			yields^b
entry	X(III)-OTf	conditions^a	C–C	C–O
1	4a-OTf	Cs₂CO₃; CHCI₃	no conversion
2	3a-OTf		15%	70%
3	2a-OTf		35%	35%
4	4a-OTf	K₂CO₃; CHCI₃	no conversion
5	3a-OTf		26%	9%
6	2a-OTf		49%	traces
7	4a-OTf	K₂CO₃; H₂O	no conversion
8	3a-OTf		no conversion
9	2a-OTf		13%	60%

Conditions: 0.1 mmol of X(III)-OTf reagent (4a-OTf, 3a-Tf, 2a-OTf), 0.15 mmol of 5a, and 0.3 mmol of Cs₂CO₃ or K₂CO₃ in 1 mL of CHCl₃ or H₂O at room temperature for 16h.

Isolated yields.

Table 1. Reactivity of Cyclic Diaryl Hypervalent λ3-Reagents.

Table 1. Reactivity of Cyclic Diaryl Hypervalent λ³-Reagents.