5-(3-tert-butylphenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde 、
2,4-噻唑烷二酮 、
哌啶 以
乙醇 为溶剂,
以to yield 5-((5-(3-tert-butylphenylamino)pyrazolo[1,5-a]pyrimidin-3-yl)methylene)imidazolidine-2,4-dione的产率得到5-[[5-(3-tert-butylanilino)pyrazolo[1,5-a]pyrimidin-3-yl]methylidene]imidazolidine-2,4-dione