(4-phenylmethyl-1-piperazine)carbothioic acid hydrazide 、 Methyl 6-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)pyrazine-2-carboximidate 以
甲醇 为溶剂,
反应 96.0h,
以55%的产率得到N-[[amino-[6-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)pyrazin-2-yl]methylidene]amino]-4-benzylpiperazine-1-carbothioamide