HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576987Generated: October 30, 2026
Potassium Carbonate → HCID 28603767, compound
https://huagongshe.com/reaction/576987
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-6-fluorobenzaldehyde | HCID 67847 | — |
| Reactant | 1-Ethylpiperazine | HCID 79196 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 28603767 | HCID 28603767 | 93% |
Reaction Steps
A mixture of 2-chloro-6-fluorobenzaldehyde (5.0 g, 31.5 mmol), 1-ethylpiperazine (8.0 mL, 63.0 mmol), and potassium carbonate (5.0 g, 36.2 mmol) in anhydrous DMF (30 mL) was stirred at 90° C. overnight. DMF was evaporated. The viscous mixture was poured in water (200 mL). The mixture was extracted with diethyl ether (3×100 mL). The organic extracts were combined, dried over MgSO4, filtered, evaporated, and dried in vacuo, affording 2-chloro-6-(4-ethylpiperazin-1-yl)benzaldehyde (7.4 g, 93% yield). The product was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09040538B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-9594b4794d9e47c382a7abf930989fc1 |
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| Source note | uspto-grants-2015_05 |
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