Method of producing 1,9-nonanedial and 9-hydroxy-7-nonen-1-al

Details Method of producing 1,9-nonanedial and 9-hydroxy-7-nonen-1-al Method of producing 1,9-nonanedial and 9-hydroxy-7-nonen-1-al

1982-04-27

1983-12-13

Lone, Werren B.

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

Organic compounds

Oxygen containing

568448, 568909, 502162, C07C 4550

Patent

active

044206402

ABSTRACT:
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 30-300 equivalents of a monodentate tertiary organic phosphorus compound in per gram atom of rhodium at a hydrogen partial pressure of 0.5-20 kg/cm.sup.2 (absolute) and a carbon monoxide partial pressure of 0.1-5.0 kg/cm.sup.2 (absolute).

REFERENCES:
patent: 4215077 (1980-07-01), Matsumoto et al.
patent: 4275243 (1981-06-01), Saito et al.

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