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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411578Generated: November 2, 2026

Water → HCID 178440275, compound

https://huagongshe.com/reaction/411578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperazineHCID 4837—
ReactantHCID 178440273HCID 178440273—
Solventtetrahydrofuran N,N-dimethylformamideHCID 21974620—
ProductHCID 178440275HCID 17844027571%

Reaction Steps

Part B: To a stirred solution of 300 mg (0.55 mmol) of 1-(2,4,6-trichlorophenyl)-3-isopropyl-6-(4-(chloroacetamido)benzyl)pyrazolo[3,4-d]pyrimidin-4-one in 6 mL of 1:1 DMF-THF was added 1 g of piperazine. The solution was stirred overnight at ambient temperature and poured into water. The mixture was extracted twice with EtOAc, and the combined organic extracts were washed (brine), dried (MgSO4), and concentrated under reduced pressure to afford 230 mg (71%) of 1-(2,4,6-trichlorophenyl)-3-isopropyl-6-(4-(piperazin-1-ylmethylcarbonylamino)benzyl)pyrazolo[3,4-d]pyrimidin-4-one as an off-white solid. Mass spec.(ESI+): 588((M+H)+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559152B2
Source datasetuspto-grants-2003_05
ORD IDord-989e1e3571254128baafe1b48edba455
Source noteuspto-grants-2003_05