一种生产4-羟基丁醛的方法,包括在反应器中烯丙醇与CO/H_2在压力50 psi左右或更低的条件下的反应过程,反应催化剂体系包括铑配合物和反式-1,2-双[双(3,5-双-正烯丙基苯)膦]-环丁烷。US13904697 A process for producing 4-hydroxybutyraldehyde comprising the reaction of allyl alcohol with CO / H 2 in a reactor at a pressure of about 50 psi or less, the reaction catalyst system comprising rhodium complex and trans-1 , 2-bis [bis (3,5-bis-n-allylphenyl) phosphine] -cyclobutane. US13904697