| 摘要 |
Process for the preparation of a terminal ester by carbonylation of an internally unsaturated organic compound in the presence of an alcohol, carbon monoxide, palladium, an acid with a pKa of less than 2 (measured at 18 DEG C. in an aqueous solution) and a bidentate organic phosphorus, antimony or arsenic ligand compound having a bridging group, wherein the bridging group comprises a bis( eta -cyclopentadienyl) coordination group of a transition metal.
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