A method of producing 6,6-dimethyl-3 -oxabicyclo [3.1.0]hexan-2-one comprising subjecting a cyclopropane compound of the formula (1):
(wherein, R1 represents an alkyl group, R2 represents an alkyl group having carbon atom(s) of 1 to 10, a haloalkyl group having carbon atom(s) of 1 to 10, or an aryl group having carbon atoms of 6 to 10 optionally substituted by an alkyl group having carbon atom(s) of 1 to 10, and when R2 represents the alkyl group, R1 and R2 are optionally the same or different each other.) to any of the following reactions a), b) and c):
a) an acid treatment reaction after an alkali hydrolysis reaction
b) an acid hydrolysis reaction
c) an enzyme hydrolysis reaction , then, removing an aqueous layer.
一种制备6,6-二甲基-3-氧杂
双环[3.1.0]己烷-2-酮的方法,包括将式(1)的
环丙烷化合物(其中,R1代表烷基,R2代表具有1至10个碳原子的烷基,具有1至10个碳原子的卤代烷基或具有6至10个碳原子的芳基,该芳基可选择地被具有1至10个碳原子的烷基取代,当R2代表烷基时,R1和R2可选择地相同或不同)经过以下反应之一a)碱
水解反应后的酸处理反应b)酸
水解反应c)酶
水解反应,然后除去
水层。