3-(4-bromobutyl)thiazolidine-5-spirocyclopentane-2,4-dione 、
4-(1-piperazinyl)-5-methylfuro<3,2-c>pyridine 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
以54%的产率得到3-{4-[4-(2-Methyl-furo[3,2-c]pyridin-4-yl)-piperazin-1-yl]-butyl}-1-thia-3-aza-spiro[4.4]nonane-2,4-dione; hydrochloride