HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062630Generated: November 3, 2026
3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 22282252, compound
https://huagongshe.com/reaction/1062630
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Pyridinecarbonyl chloride, hydrochloride (1:1) | HCID 88438 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 11335869 | HCID 11335869 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 22282252 | HCID 22282252 | 73% |
Reaction Steps
To a solution of [4-[4-(1,1-dimethylethyl)phenyl]-5-(4-pyridyl)-1,3-thiazol-2-yl]amine (0.50 g, 1.62 mmol) and 4-dimethylaminopyridine (0.06 g, 0.49 mmol) in N,N-dimethylacetamide (5 mL) was added nicotinoyl chloride hydrochloride (0.43 g, 2.42 mmol) and the mixture was stirred at 70° C. for 14 h. To the reaction mixture was poured aqueous sodium hydrogencarbonate solution and the precipitated solid was collected by filtration. The obtained solid was washed with water and dried. The crude crystals were recrystallized from ethanol to give the title compound (0.49 g, yield 73%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06962933B1 |
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| Source dataset | uspto-grants-2005_11 |
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| ORD ID | ord-bbd5e67fd7384ecea1f448cb1defe3a9 |
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| Source note | uspto-grants-2005_11 |
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