The present invention relates to the field of catalytic hydrogenation and, more particularly, to a process for the reduction by hydrogenation, using molecular H
2
, of a C
6
-C
20
conjugated dienal into the corresponding deconjugated enal, characterized in that said process is carried out in the presence of a catalytic system comprising at least a base and at least one complex in the form of a rhodium complex comprising a C
34
-C
60
bidentate diphosphine ligand (L2) coordinating the rhodium.
本发明涉及催化加氢领域,更具体地涉及一种通过分子H2还原C6-C20 共轭二烯醛为相应的脱共轭烯醛的过程,其特征在于所述过程在至少一种碱和至少一种形式为含有C34-C60 双齿二
膦配体(
L2)的
铑络合物的催化系统存在下进行。