HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600216Generated: October 29, 2026
2-Chloro-4-aminopyrimidine → HCID 42631890, compound
https://huagongshe.com/reaction/600216
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Chloro-4-aminopyrimidine | HCID 345752 | — |
| Reactant | 1-Cyclopentylpiperazine | HCID 806421 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 42631890 | HCID 42631890 | 51% |
Reaction Steps
A mixture of 0.5 g (3.86 mmol) 2-chloro-4-pyrimidinylamine (commercially available) and 1-cyclopentyl-piperazine (commercially available) in 1 mL DMF was heated to 70° C. for 16 h. The residue after filtration washed with diethyl ether and dried to yield 0.49 g (51%) of the title compound (intermediate 1) as white solid. MS (m/e): 284.3 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07902184B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-3704bcd159ab4e5f942350a90ea90c77 |
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| Source note | uspto-grants-2011_03 |
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