| abstract |
An object of the present invention is to provide a method for industrially advantageously producing 6,6-dimethyl-3-oxabicyclo [3.1.0] hexane-2-one. SOLUTION: Formula (1) (In the formula, R 1 represents an alkyl group, R 2 represents an alkyl group, a haloalkyl group, or an aryl group optionally substituted with an alkyl group. When R 2 is an alkyl group, R 1 and R 2 are They may be the same or different.) 6,6-dimethyl-3-oxabicyclo [3.1.0] hexan-2-one which removes the aqueous layer after subjecting the cyclopropane compound represented by formula (a) to any of the following reactions a), b) and c) Manufacturing method. a) Reaction of acid treatment after alkalized water decomposition reaction b) Acid hydrolysis reaction c) Enzymatic hydrolysis reaction [Selection] None |