Process for the preparation of heterocyclic phenyl ethers

Details Process for the preparation of heterocyclic phenyl ethers Process for the preparation of heterocyclic phenyl ethers

1984-02-27

1986-01-14

Kight, John

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548165, 548221, 548329, 71 88, 71 90, 71 92, C07D27768

Patent

active

045646821

ABSTRACT:
A compound of the formula ##STR1## is reacted with a phenol of the formula ##STR2## in the presence of an acid to produce a heterocyclic phenyl ether of the formula ##STR3## wherein each R is independently selected from halogen, trifluoromethyl, nitro, cyano, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms or alkylthio having 1 to 4 carbon atoms;

REFERENCES:
patent: 3849431 (1974-11-01), Gallay et al.
patent: 3933841 (1976-01-01), Brenneisen et al.
patent: 4130413 (1978-12-01), Handte et al.
patent: 4263440 (1981-04-01), Handte

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