A process for producing an aldehyde compound of the invention comprising: reacting a compound represented by the following formula (a1) or (a2) with a hydrogen and a carbon monoxide in a presence of a compound containing a metal belonging to Groups 8 to 10 and a phosphorous compound so as to satisfy the following conditions (1) and (2) to synthesize an aldehyde compound;
wherein the condition (1) is that a content of a metal included in the compound containing a metal belonging to Groups 8 to 10 is 0.01 ppmmol to 300 ppmmol with respect to 1 mol of the compound represented by the formula (a1) or (a2), and
wherein the condition (2) is that a molar ratio represented by the phosphorous compound (mol)/the metal (mol) is 100 or more;
一种制备本发明醛化合物的方法,包括:将下式(a1)或(a2)所表示的化合物与氢和
一氧化碳在含有属于8到10族
金属的化合物和
磷化合物的存在下反应,以满足以下条件(1)和(2)来合成醛化合物;其中条件(1)是所含有的属于8到10族
金属的化合物中
金属的含量相对于下式(a1)或(a2)的1摩尔为0.01 ppmmol至300 ppmmol,条件(2)是
磷化合物(mol)/
金属(mol)的摩尔比为100或更多。