Manufacture of 5-cyanovaleric acid and its esters by carbonylation of pentenenitriles from a mixture consisting essentially of pentenenitrile, CO and at least one compound of the formula R′OH, where R is hydrogen or alkyl of 1 to 6 carbon atoms.
利用主要由
戊烯腈、CO 和至少一种式 R′OH(其中 R 为氢或 1-6 个碳原子的烷基)的化合物组成的混合物,通过
戊烯腈羰基化生产
5-氰基戊酸及其
酯类。