Process for preparing 2-naphthanoic acids and esters thereof

Details Process for preparing 2-naphthanoic acids and esters thereof Process for preparing 2-naphthanoic acids and esters thereof

1987-10-13

1988-08-02

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

562490, 562426, 562462, 562467, 560 51, 560 56, 560 10, C07C 6976

Patent

active

047614978

ABSTRACT:
2-Naphtanoic acid or ester thereof is prepared by heating a compound selected from the group consisting of ketals and enol ethers or esters of an alpha-acetyl cinnamic acid or ester thereof at a temperature effective to cyclize the compound and form said 2-naphthanoic acid or ester thereof.

REFERENCES:
patent: 3143567 (1964-08-01), De Pree
patent: 3681461 (1972-08-01), Kaiser
patent: 4097674 (1978-06-01), Fried
patent: 4579968 (1986-04-01), Castaldi
patent: 4582930 (1986-04-01), Castaldi
patent: 4605758 (1986-08-01), Schloemer

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