Process for the preparation of 5-formylvalerate

Details Process for the preparation of 5-formylvalerate Process for the preparation of 5-formylvalerate

1994-12-28

1996-06-18

Dees, Jose G.

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

Organic compounds

Carboxylic acid esters

560176, 560177, 560206, 568454, C07C 6736, C07C 6966

Patent

active

055279503

ABSTRACT:
The invention relates to a process for the preparation of a 5-formylvalerate ester by hydroformylating a mixture of pentenoate esters in the presence of a catalyst system which catalyst system comprises a metal from group 8-10 of the Periodic Table of Elements and a mono- or multidentate organic phosphorous ligand, wherein the mixture of pentenoate esters contains less than 500 ppm hydroperoxide compounds.

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