Table 3. Catalytic reactions of phenylisocyanate or phenylisothiocyanate with E–H species mediated by complexes 1 and 2 ^a .

Entry	Precatalyst	Ph–N = C X	R = (R2EH/REH)	Conv b (%)	Product
1	1	O	Ph2PH	52	7ck
2	2			64
3	1		BnSH	99	8cl
4	2			68
5	1	S	Ph2PH	49	7ck
6	2			55
7	1		BnSH	47	8dk
8	2			52

^aReaction conditions: ∼3.5 μmol precatalyst (1 mol%), 600 μL C₆D₆, 75 °C, 24 h.

^bDetermined by ¹H NMR of the crude reaction mixture.