Abstract: Disclosed are .alpha.-(.omega.-Cyanoalkanoyl)-.gamma.-butyrolactone represented by the formula: ##STR1## wherein n represents an integer of 7 to 11, and a method for producing the same, which comprises reacting .omega.-cyano fatty acid ester represented by the formula:NC--(CH.sub.2).sub.n --COOR (II)wherein R represents an alkyl group having 1 to 4 carbon atoms and n has the same meaning as in the above, with .gamma.-butyrolactone in the presence of alkali metal alcoholate represented by the formula:R'OM (III)wherein R' represents an alkyl group having 1 to 4 carbon atoms and M represents an alkali metal.
Type:
Grant
Filed:
March 11, 1991
Date of Patent:
March 24, 1992
Assignees:
Ube Industries, Ltd., Soda Aromaic Co., Ltd.