7-({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulphanyl)-1,3-diazaspiro[4.6]undecane-2,4-dione 、
2-环己烯-1-酮 在
7-({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulphanyl)-1,3-diazaspiro[4.5]decane-2,4-dione 作用下,
以to yield 7-({4-[(2-methylquinolin-4-yl)methoxy]phenyl}thio)-1,3-diazaspiro[4.5]decane-2,4-dione as a white foam (140 mg)的产率得到7-({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulphanyl)-1,3-diazaspiro[4.5]decane-2,4-dione