HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75941Generated: October 27, 2026
Triethylamine → HCID 178458617, compound
https://huagongshe.com/reaction/75941
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,5,6-Trifluoronicotinonitrile | HCID 40427165 | — |
| Reactant | 5-Isopropoxy-1H-pyrazol-3-amine | HCID 178458721 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178458617 | HCID 178458617 | 9% |
Reaction Steps
To a solution of 2,5,6-trifluoronicotinonitrile (3.0 g, 19.0 mmol) and triethylamine (2.5 g, 24.7 mmol) in ACN (30 ml) at 0° C. was added 5-isopropoxy-1H-pyrazol-3-amine (2.95 g, 20.9 mmol) in ACN (15 ml). The reaction was stirred at 0° C. for 1 hour, at which point the reaction was diluted with water (50 ml) and extracted with DCM (2×50 ml). The combined organic fractions were dried over Na2SO4, filtered, and then concentrated. The resulting oil was purified by column chromatography (DCM-MeOH=100:1) to give the title compound (0.48 g, 9%). MS: Calcd.: 279. Found: [M+H]+ 280.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08835465B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-34fe19abe51f4b648f367a2b04be5fb6 |
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| Source note | uspto-grants-2014_09 |
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