Influence of the molar ratio of phosphine to rhodium^a.

Entry	P/Rh	Conv.b (%)	Ald.c (%)	Ace.d (%)	L/Be	TOFf (h−1)
1	0.0	55.0	62.5	5.2	2.7	1833
2	5.0	74.1	62.1	5.6	2.7	2470
3	10.0	99.5	83.5	5.9	2.5	3317
4	15.0	99.1	88.9	6.3	2.5	3303
5	20.0	99.7	92.7	6.5	2.5	3323
6	25.0	99.1	82.7	13.5	2.4	3303
7	30.0	99.1	82.8	13.5	2.4	3303

^aReaction conditions: Rh = 1.35 × 10⁻³ mmol, S/C = 3333, 1-dodecene = 1.0 mL, methanol = 10.0 mL, P = 2.0 MPa (CO : H₂ = 1.0 : 1.0), T = 80.0 °C, t = 1.0 h.

^bSee Table 1.

^cSee Table 1.

^dSee Table 1.

^eSee Table 1.

^fSee Table 1.