Method of producing 1,9-nonanedial and/or 9-hydroxy-7-...

Details Method of producing 1,9-nonanedial and/or 9-hydroxy-7-... Method of producing 1,9-nonanedial and/or 9-hydroxy-7-...

C - Chemistry, Metallurgy

07

C

260/568.1, 260/5

C07C 47/12 (2006.01) C07C 45/49 (2006.01) C07C 47/263 (2006.01)

Patent

CA 1166270

ABSTRACT OF THE DISCLOSURE There is disclosed a method of producing 1,9-nonanedial and/or 9-hydroxy-7-nonen-1-al which comprises reacting 2,7- octadien-1-ol with a mixture of hydrogen and carbon monoxide in an organic solvent in the presence of a rhodium catalyst and a monodentate tertiary organic phosphorus compound in an amount of 30-300 equivalents per gram atom of rhodium at a hydrogen partial pressure of 0.5-20 kg/cm2 (absolute) and a carbon monoxide partial pressure of 0.1-5.0 kg/cm2 (absolute).

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