HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178440275, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | HCID 178440273 | HCID 178440273 | — |
| Solvent | tetrahydrofuran N,N-dimethylformamide | HCID 21974620 | — |
| Product | HCID 178440275 | HCID 178440275 | 71% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06559152B2 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-989e1e3571254128baafe1b48edba455 |
| Source note | uspto-grants-2003_05 |