Process for the preparation of citral

Details Process for the preparation of citral Process for the preparation of citral

1980-05-08

1984-07-31

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 4567

Patent

active

044631960

ABSTRACT:
Citral is prepared by heating dehydrolinalol in the presence of a vanadium compound as catalyst and an alkanol of 12 to 18 carbon atoms as co-catalyst, whereby isomerization is effected. There may also be present an alkanol or cycloalkanol of 7 to 11 carbon atoms as co-catalyst.

REFERENCES:
patent: 2524865 (1950-10-01), Winslow
patent: 2524866 (1950-10-01), Winslow
patent: 2853520 (1958-09-01), Newman
patent: 3912250 (1975-11-01), Pauling
patent: 3920751 (1975-11-01), Chabardes
patent: 3994936 (1976-11-01), Andrews et al.

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