Process for the production of unsaturated mono- or saturated dia

Details Process for the production of unsaturated mono- or saturated dia Process for the production of unsaturated mono- or saturated dia

1983-05-02

1985-03-26

Lone, Werren B.

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

Organic compounds

Oxygen containing

568485, 568494, C07C 4549

Patent

active

045075085

ABSTRACT:
Unsaturated mono- and saturated di-aldehydes and acetals are produced by reacting a conjugated diolefine with carbon monoxide and hydrogen in the presence of an alcohol and a catalyst comprising rhodium, a tert phosphine or phosphite and more than one equivalent of acid per gram atom of rhodium.

REFERENCES:
patent: 3168553 (1965-02-01), Slaugh
patent: 3752859 (1973-08-01), Schell
patent: 4101588 (1978-07-01), Nienburg et al.
patent: 4224236 (1980-09-01), Wunder et al.
patent: 4224239 (1980-09-01), Tashiro et al.
Fell et al., "Tetrahedron Letters", No. 32, pp. 2721-2723, (1969), Pergamon Press (Britain).

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