Process for making aldehydes from acetals and ketals

Details Process for making aldehydes from acetals and ketals Process for making aldehydes from acetals and ketals

C - Chemistry, Metallurgy

07

C

260/571

C07C 47/06 (2006.01) C07C 29/10 (2006.01) C07C 45/49 (2006.01) C07C 45/51 (2006.01)

Patent

CA 1219001

-21- PROCESS FOR MAKING ALDEHYDES FROM ACETALS AND KETALS ABSTRACT OF THE DISCLOSURE Saturated aliphatic aldehydes are prepared by contacting acetals or ketals with synthesis gas and a Group VIII compound, preferably a cobalt compound. The operating conditions are a tempera- ture of about 80 to about 175°C and a pressure of about 500 to about 6000 psig. This process affords linear aldehydes at high conversion rates and selectivities.

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