Some scientific research about 5,7-Dichloropyrazolo[1,5-a]pyrimidine

The synthetic route of 57489-77-7 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 57489-77-7, 5,7-Dichloropyrazolo[1,5-a]pyrimidine, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound, Application In Synthesis of 5,7-Dichloropyrazolo[1,5-a]pyrimidine, blongs to pyrimidines compound. Application In Synthesis of 5,7-Dichloropyrazolo[1,5-a]pyrimidine

To the reaction flask, 5,7-dichloropyrazolo[1,5-a]pyrimidine (896 mg, 4.8 mmol) was added along with tert-butyl 4-aminopiperidine-1-carboxylate (954 mg, 4.8 mmol), triethylamine (664 muL, 4.8 mmol), and acetonitrile (16 mL). The reaction was heated at 100 C. for 12 hours then cooled to room temperature, diluted with water, filtered and washed with water. The product, tert-butyl 4-(5-chloropyrazolo[1,5-a]pyrimidin-7-ylamino)piperidine-1-carboxylate, was collected as a solid in quantitative yield and dried under vacuum overnight.

The synthetic route of 57489-77-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SENHWA BIOSCIENCES INCORPORATED; HADDACH, MUSTAPHA; TRAN, JOE A; PIERRE, FABRICE; REGAN, COLLIN F; RAFFAELE, NICHOLAS B; RAVULA, SUCHITRA; RYCKMAN, DAVID M; (482 pag.)JP5802676; (2015); B2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia