HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727360Generated: October 31, 2026
Acetyl chloride → N-[4-(3-Methylphenyl)-5-(2-methyl-4-pyridyl)-1,3-thiazol-2-YL]acetamide
https://huagongshe.com/reaction/1727360
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 9965557 | HCID 9965557 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | N-[4-(3-Methylphenyl)-5-(2-methyl-4-pyridyl)-1,3-thiazol-2-YL]acetamide | HCID 9967012 | 67% |
Reaction Steps
To a solution of [4-(3-methylphenyl)-5-(2-methyl-4-pyridyl)-1,3-thiazol-2-yl]amine (0.50 g, 1.8 mmol) and 4-dimethylaminopyridine (0.061 g, 0.50 mmol) in N,N-dimethylacetamide (15 mL) was added acetyl chloride (0.19 mL, 2.7 mmol), and the mixture was stirred for 14 hours at 80° C. An aqueous sodium hydrogen carbonate solution was poured into the reaction mixture, and the deposited solid was filtrated. The resulted solid was washed with water, then, dried. The crude crystal was recrystallized from ethanol, to obtain a title compound (0.39 g, yield 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07495018B2 |
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| Source dataset | uspto-grants-2009_02 |
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| ORD ID | ord-7b6419a85d3d46c18b2f9f9a55496972 |
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| Source note | uspto-grants-2009_02 |
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