A process for the carbonylation of a conjugated diene, which involves reacting the conjugated diene with carbon monoxide and a co-reactant having a mobile hydrogen atom in the presence of a catalyst system including: (a) a source of palladium; and (b) a bidentate diphosphine ligand of formula II,
R
1
R
2
>P
1
—R
3
m
—R—R
4
n
—P
2
一种共轭二烯的羰基化工艺,包括使共轭二烯与一氧化碳和具有移动氢原子的共反应物在催化剂体系存在下反应,该催化剂体系包括:(a)钯源;和(b)式 II 的双叉二膦配体、
R
1
R
2
>P
1
-R
3
m
-R-R
4
n
-P
2
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