HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Acetamido-5-bromopyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | 2-Amino-5-bromopyridine | HCID 70622 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 2-Acetamido-5-bromopyridine | HCID 293097 | 85% |
Reaction Steps
In 29 ml of pyridine was dissolved 1 g of 2-amino-5-bromopyridine which was then acetylated through reaction with 0.61 ml of acetyl chloride at room temperature for 15 hours with stirring. Following the addition of water, the reaction mixture was extracted with ethyl acetate, and the organic layer thus obtained was washed with brine. Dehydration, filtration and concentration under vacuum of the organic layer provided a solid which was then recrystallized in ethanol and hexane to obtain the title compound. 1.06 g. Yield 85%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06689779B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-24d236d01ae64950970b90f4d845cb0f |
| Source note | uspto-grants-2004_02 |