HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930704Generated: November 1, 2026
Potassium Carbonate → HCID 59333753, compound
https://huagongshe.com/reaction/1930704
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 2-oxo-2-(4-oxotetrahydro-2H-pyran-3-yl)acetate | HCID 59333783 | — |
| Reactant | HCID 178493227 | HCID 178493227 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 59333753 | HCID 59333753 | — |
Reaction Steps
1-(3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)guanidine (418 mg, 1.36 mmol) and potassium carbonate (469 mg, 3.40 mmol) in EtOH (8mL) were stirred for 10min at 50° C. Ethyl 2-oxo-2-(4-oxotetrahydro-2H-pyran-3-yl)acetate (272 mg, 1.36 mmol) was added slowly and the reaction was stirred at 50° C. over night. The crude product was partitioned between DCM and water. The organic phase was dried and solvent evaporated and used as such in the next step. MS (ES+) m/z 410.0 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08188101B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-40cfae50d9c5401d814013e959fabd80 |
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| Source note | uspto-grants-2012_05 |
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