Table 1. TONs for the transfer dehydrogenation of COA and TBE catalyzed by 2-H₂ ^a .

Entry	Catalyst loading (mol%)	T (°C)	t [min]	TON
1	0.3	200	5	47
2	0.3	200	10	80
3	0.3	200	30	149
4	0.3	200	60	213
5	0.3	200	120	245
6	0.3	200	180	260
7	0.15	200	120	285
8	0.15	200	240	340
9	0.3	150	60	12
10	0.3	150	7200	220

^aTONs were calculated based on conversion of TBE determined by GC analysis. COA (2.33 mmol), TBE (2.33 mmol), 2-H₂ (3.42–6.83 μmol).