HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035469Generated: November 3, 2026
Hydrochloric Acid → 2-(3-Tert-butyl-5-carboxy-1H-pyrazol-1-yl)-N,N-dimethylethanaminium chloride
https://huagongshe.com/reaction/1035469
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | ethyl 3-tert-butyl-1-(2-(dimethylamino)ethyl)-1H-pyrazole-5-carboxylate | HCID 59588870 | — |
| Product | 2-(3-Tert-butyl-5-carboxy-1H-pyrazol-1-yl)-N,N-dimethylethanaminium chloride | HCID 68773776 | — |
Reaction Steps
Ethyl 3-tert-butyl-1-(2-(dimethylamino)ethyl)-1H-pyrazole-5-carboxylate (98 mg, 0.367 mmol) was dissolved in 6M aqueous HCl (4 mL, 24.00 mmol) and the colorless solution was heated to 80° C. for 72 h. The volatiles were evaporated in vacuo and the resulting white solid was coevaporated with Et2O 10 mL) to give the title compound as a white solid. Yield: 100 mg (99%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08546387B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-058fc1e2b1ef45b6bf82180072267d47 |
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| Source note | uspto-grants-2013_10 |
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