HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062625Generated: November 3, 2026
Acetyl chloride → N-[4-(3,5-dimethylphenyl)-5-(4-pyridyl)-1,3-thiazol-2-yl]acetamide
https://huagongshe.com/reaction/1062625
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | [4-(3,5-Dimethylphenyl)-5-(4-pyridyl)-1,3-thiazol-2-yl)amine | HCID 9925734 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | N-[4-(3,5-dimethylphenyl)-5-(4-pyridyl)-1,3-thiazol-2-yl]acetamide | HCID 9818643 | 29.5% |
Reaction Steps
To a solution of [4-(3,5-dimethylphenyl)-5-(4-pyridyl)-1,3-thiazol-2-yl]amine (0.50 g, 1.78 mmol) and 4-dimethylaminopyridine (0.06 g, 0.51 mmol) in N,N-dimethylacetamide (5 mL) was added acetyl chloride (0.21 g, 2.67 mmol) and the mixture was stirred at 80° C. for 14 h. To the reaction mixture was poured aqueous sodium hydrogencarbonate. 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 (0.17 g, yield 29%).
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-700cd9c6220b44ce9f19ade992cbbe72 |
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| Source note | uspto-grants-2005_11 |
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