Bicyclic keto-acids preparation

Details Bicyclic keto-acids preparation Bicyclic keto-acids preparation

1986-01-23

1989-08-15

Shippen, Michael L.

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

Organic compounds

Carboxylic acids and salts thereof

549300, C07C 51083

Patent

active

048576611

ABSTRACT:
Alkyl substituted or unsubstituted, bicyclic keto acids may be prepared by cyclizing unsaturated, cyclic dicarboxylic acid anhydrides in the presence of a strong Bronsted acid catalyst. The products may be useful as corrosion inhibitors in alcohol fuels and as intermediates in petroleum, pharmaceutical and additive manufacture.

REFERENCES:
patent: 4385904 (1983-05-01), Sawicki et al.

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