2-(1-Methyl-1H-pyrazol-3-yl)-quinoline-4-carboxylic acid 、 3,3-Dimethyl-7-(piperidin-4-yl)-2-oxa-7-azaspiro[4.5]decan-1-one dihydrochloride 、
异丙醚 以obtained in Reference Example 53的产率得到3,3-dimethyl-7-(1-{[2-(1-methyl-1H-pyrazol-3-yl)quinolin-4-yl]carbonyl}piperidin-4-yl)-2-oxa-7-azaspiro[4.5]decan-1-one