HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958155Generated: October 31, 2026
3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 56961393, compound
https://huagongshe.com/reaction/1958155
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Pyridinecarbonyl chloride, hydrochloride (1:1) | HCID 88438 | — |
| Reactant | HCID 67281095 | HCID 67281095 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 56961393 | HCID 56961393 | 91% |
Reaction Steps
6-(4-Chloro-phenyl)-5-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyrazin-2-ylamine (0.100 g, 315 μmol) was dissolved in dried pyridine (1.0 mL), nicotinoyl chloride hydrochloride (61.6 mg, 346 μmol) was added and the suspension was stirred at 140° C. for 10 minutes in the microwave. The solvent was evaporated and the crude material was purified by flash chromatography (silica gel, 10 g, 0% to 50% CH2Cl2/MeOH/NH3 9/1/0.1) to give 0.121 g (91%) of the title compound as white solid; LC-MS (UV peak area/ESI) 100%, 423.0821 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08410107B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-30251070516e4cc2be6aed82d24e4f80 |
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| Source note | uspto-grants-2013_04 |
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