2-(chloromethyl)-3Hspiro(benzo[h]quinazoline-5,1'-cyclopeptan)-4(6H)-one 、 3-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-2-thioxo-2,3-dihydro-1H-spiro(benzo[h]quinazoline-5,1'-cycloheptan)-4(6H)-one 在
potassium hydroxide 作用下,
以
甲醇 为溶剂,
反应 10.25h,
以82%的产率得到2-({[3-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-4-oxo-4,6-dihydro-3H-spiro(benzo[h]quinazoline-5,1'-cycloheptan)-2-yl]sulfanyl}methyl)-3Hspiro(benzo[h]quinazoline-5,1'-cyclopentan)-4(6H)-one