HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042218Generated: November 1, 2026
Potassium Carbonate → HCID 67120138, compound
https://huagongshe.com/reaction/2042218
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Ethylpiperazine | HCID 79196 | — |
| Reactant | HCID 86673217 | HCID 86673217 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67120138 | HCID 67120138 | 71.1% |
Reaction Steps
4-(2-(6-Morpholinopyridin-3-ylamino)thieno[3,2-d]pyrimidin-7-yl)benzylmethanesulfonate (30 mg, 0.06 mmol) was dissolved in N,N-dimethylformamide (1 mL) and potassium carbonate (17 mg, 0.12 mmol) and 1-ethylpiperazine (38 μL, 0.30 mmol) were added. The reaction mixture was stirred at 80° C. for a day, diluted with ethyl acetate, and washed with brine. The organic layer was dried with magnesium sulfate, filtered with celite, and then concentrated. Purification by chromatography (5% methanol/dichloromethane) yielded the target compound (22 mg, 70% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08586580B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-30bad26db6bc43cda06d1172b5784455 |
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| Source note | uspto-grants-2013_11 |
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