A homogeneous catalytic reaction method and a catalyst for isomerization and hydroformylation of long-chain internal olefins are disclosed. A rhodium-ruthenium metal complex is used as a catalyst; and the ligands are tetradentate phosphine ligands. By means of the catalytic system, homogeneous internal olefin isomerization aid hydroformylation can be performed under a certain temperature and pressure to obtain aldehyde products having high normal to iso ratios. The present invention is applicable to not only long-chain internal olefins (≥C8) but also internal olefins having a carbon number less than 8.
揭示了一种长链内烯烃异构化和氢甲酰化的均相催化反应方法和催化剂。使用
铑-
钌金属配合物作为催化剂;
配体为四齿
膦配体。通过该催化系统,可以在一定的温度和压力下进行均相内烯烃异构化和氢甲酰化,以获得具有高正对异比率的
醛类产品。本发明不仅适用于长链内烯烃(≥C8),还适用于碳数小于8的内烯烃。