Table 2.

Application scope.

Entry[a]	R	T [°C]	t [h]	Conv.[b] [%]	Yield[c] [%]	TON[d]	TOF[d] [h−1]
1	Ph	60	8	>95	94	1880	235
2	Ph	25	8	25	24	480	60
3	4‐Cl‐C6H4	60	8	>98	96	1920	240
4	4‐F‐C6H4	60	8	>98	98	1960	245
5	PhOCH2	60	8	>95	94	1880	235
6	Ph2CHOCH2	60	8	71	70	1400	175
7	ClCH2	60	8	89	88	1760	220
8	vinyl	60	8	>98	93	1860	232
9	but‐3‐enyl	60	8	>98	98	1960	245
10	but‐3‐enyl	25	20	>98	98	1960	98
11	Me	25	8	57	55	1100	137
12	Me	25	20	>95	88	1760	88

[a] 4 mmol scale (neat); [b] judged by ¹H NMR of the reaction mixture; [c] isolated yield after filtration over a short plug of silica; [d] based on 1 a. TON=turnover number; TOF=turnover frequency.