Process for the production of di-n-propylacetic acid

Details Process for the production of di-n-propylacetic acid Process for the production of di-n-propylacetic acid

C - Chemistry, Metallurgy

07

C

260/528.4

C07C 53/128 (2006.01) C07C 45/51 (2006.01) C07C 45/62 (2006.01) C07C 47/02 (2006.01) C07C 51/235 (2006.01)

Patent

CA 1109486

ABSTRACT OF THE DISCLOSURE A process for the preparation of di-n-propyl acetic acid which com- prises the steps of A. converting n-valeraldehyde-diallyl acetal into allyl-l-pentenyl ether be cleaving one mol of allyl alcohol per one mol of n-valeraldehye-di- allyl acetal; B. thermally rearranging the allyl-l-pentenyl ether into 2-propyl- pent-4-en-1-al, C. partially hydrogenating the 2-propyl-pent-4-en-1-al catalyti- cally to form 2-propyl valeraldehyde, and D. oxidizing the 2-propyl valeraldehyde to form di-n-propyl acetic acid.

337082

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