Process for the preparation of 4-fluoroalkoxycinnamonitriles

Details Process for the preparation of 4-fluoroalkoxycinnamonitriles Process for the preparation of 4-fluoroalkoxycinnamonitriles

1995-03-08

1996-10-29

McKane, Joseph

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

Organic compounds

Nitriles

558374, C07C25507

Patent

active

055697763

ABSTRACT:
Process for the preparation of 4-fluoroalkoxycinnamonitriles.
The invention relates to a process for the preparation of fluoroalkoxycinnamonitriles of the formula (I) ##STR1## in which n is 1 to 8 and m is 1 to 17, where m.ltoreq.2n+1, by reacting 4-fluorobenzaldehyde with a fluoroalkanol of the formula (II)

REFERENCES:
patent: 2583194 (1952-01-01), Weisler
patent: 3636073 (1972-01-01), Cragoe, Jr. et al.
patent: 4235805 (1980-11-01), Lenselink
patent: 4755615 (1988-07-01), Kaufhold et al.
Weygand/Hilgetag, Preparative Organic Chemistry (1972), John Wiley & Sons; pp. 361-367 and 983-986.
Journal of Organic Chemistry, vol. 48, "Aromatic Fluoroalkoxylation via Direct Aromatic Nucleophilic Substitution", pp. 3771-3773 (1983).
Chemische Berichte, vol. 95, "Substituenteneinfl usse bei der Reiktion aromatischer Aldehyde mit Cyanessigs aure", pp. 967-970 (1962).

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