Preparation of .omega.-formylalkanecarboxylic esters

Details Preparation of .omega.-formylalkanecarboxylic esters Preparation of .omega.-formylalkanecarboxylic esters

1993-02-17

1993-11-23

Prescott, Arthur C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

568454, 560177, 560179, C07C 4550, C07C 6738

Patent

active

052646165

ABSTRACT:
.omega.-Formyl-C.sub.4 -C.sub.20 -alkanecarboxylic esters are prepared by reacting C.sub.4 -C.sub.20 -alkenecarboxylic esters with carbon monoxide and hydrogen at from 30.degree. to 150.degree. C. and under from 0.01 to 30 bar in the presence of rhodium carbonyl complexes which are modified with polyphosphites.

REFERENCES:
patent: 3253018 (1966-05-01), Zachry et al.
patent: 4769498 (1988-09-01), Billig et al.
patent: 4801738 (1989-07-01), Schneider et al.
patent: 4910328 (1990-03-01), Bertleff et al.

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