HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488074Generated: November 1, 2026
Triethylamine → Pyrrolidine-1-carboximidamide hydrochloride
https://huagongshe.com/reaction/1488074
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | Pyrazole-1-carboxamidine monohydrochloride | HCID 2734672 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Pyrrolidine-1-carboximidamide hydrochloride | HCID 13221241 | 72% |
Reaction Steps
Into a 100-mL round-bottom flask, was placed a solution of pyrrolidine (5.8 mL, 70.30 mmol) in CH3CN (30 mL). Triethylamine (9.8 mL, 70.17 mmol) and 1H-pyrazole-1-carboximidamide hydrochloride (10.2 g, 69.59 mmol) was added to the reaction. The reaction mixture was stirred overnight at 60° C. The product was collected by filtration to yield 7.5 g (71%) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09428502B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-4e56b6b75857492abb1472fcca655b68 |
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| Source note | uspto-grants-2016_08 |
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