HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287594Generated: November 1, 2026
Water → 2-Acetylamino-5-bromo-3-methylpyridine
https://huagongshe.com/reaction/2287594
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | 2-Amino-5-bromo-3-methylpyridine | HCID 137934 | — |
| Solvent | N,N-Dimethylaniline | HCID 949 | — |
| Product | 2-Acetylamino-5-bromo-3-methylpyridine | HCID 901948 | 32.7% |
Reaction Steps
To a solution of 2-amino-5-bromo-3-methylpyridine (300 mg) in N,N-dimethylaniline (486 mg) was added acetyl chloride (138 mg), and the mixture was stirred for 3 hours at 70° C. The reaction mixture was poured into water, and extracted with ethyl acetate. The extract was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica gel column chromatography (chloroform) to give 2-acetamido-5-bromo-3-methylpyridine (120 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06083961 |
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| Source dataset | uspto-grants-2000_07 |
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| ORD ID | ord-957a8b1fcb38401cac226cb2a64ace95 |
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| Source note | uspto-grants-2000_07 |
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