Patent ID: 11866399
Assignee: EVONIK OPERATIONS GMBH
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A process comprising the process steps of:
a) initially charging an olefin;
b) adding a compound of formula (I):, where R1, R2, R3, R4, R5, R6, R7 and R8 are selected from: —H, —(C1-C12)-alkyl or —(C6-C20)-aryl;
and, if R1, R2, R3, R4, R5, R6, R7 and R8 are —(C6-C20)-aryl or the aryl ring may have substituents selected from: —(C1-C12)-alkyl or —O—(C1-C12)-alkyl;
c) adding a Pt compound capable of forming a complex;
d) adding a bromine compound in an amount in the range of 0.1 to 10, measured in equivalents based on Pt;
e) feeding in CO and H2;
f) heating the reaction mixture from steps a) to e), to convert the olefin to an aldehyde.