HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chlorobenzoyl chloride → HCID 69520520, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chlorobenzoyl chloride | HCID 69110 | — |
| Reactant | 5-Nitropyrimidin-2-amine | HCID 76490 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 69520520 | HCID 69520520 | 43,782.301% |
Reaction Steps
2-chlorobenzoyl chloride (577 mg, 3.3 mmol) was added dropwise to a stirred suspension of 2-amino-5-nitropyrimidine (420 mg, 3 mmol) in pyridine (5 ml) and the reaction was heated at reflux for 4 hours under an inert atmosphere followed by solvent removed in vacuo. Purification by flash chromatography on silica gel, eluting with 10–60% ethyl acetate in hexane yielded 2-(N-2-chlorobenzoyl)amino-5-nitropyrimidine (366 g, 44% yield) as a beige solid:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07235559B1 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-528dceffc331427cb2f0306dbee576b9 |
| Source note | uspto-grants-2007_06 |