US 2019/0194111 A1Published application

Process for pd-catalyzed hydroxycarbonylation of diisobutene: effect of solvent

AssigneeEvonik Degussa GmbH

InventorsRui SANG, Peter KUCMIERCZYK, Kaiwu DONG, Ralf JACKSTELL, Matthias BELLER, Robert FRANKE

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Process for Pd-catalyzed hydroxycarbonylation of diisobutene: Effect of solvent

Dependent claims

Process comprising the process steps of:

a) addition of diisobutene,
b) addition of a compound comprising Pd, wherein the Pd is capable of forming a complex,
c) addition of the ligand L1:
d) addition of acetic acid,
e) feeding in CO,
f) heating the reaction mixture such that the diisobutene is converted to the compound P1:

3 more elements

Dependencies are inferred from the claim text.

C07C 51/14
By reaction with carbon monoxide: on a carbon-to-carbon unsaturated bond in organic compounds
B01J 31/2234
At least two oxygen atoms present in one at least bidentate or bridging ligand: beta-dicarbonyl ligands, e.g. acetylacetonates
B01J 31/2295
Unsaturated compounds used as ligands: cyclic compounds, e.g. cyclopentadienyls
B01J 31/2409
Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring: with more…

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