HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aniline → 4-Anilino-2,5-dichloropyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-Anilino-2,5-dichloropyrimidine | HCID 18768047 | 70% |
Reaction Steps
To a solution of Aniline (205 mg, 2.2 mmol) and 2,4,5-Trichloropyrimidine (500 mg, 2.7 mmol) in 5 mL of Ethanol, was added 500 mg of Potassium carbonate. The reaction mixture was stirred at room temperature for 2 hours. Solvent was removed under reduced pressure. The residue was purified by silica gel flash chromatography with 10% Ethyl Acetate in Heptane to yield the desired product as an oil (370 mg, 70% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09012462B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-0b8db9a8936b446a8a266f168f46c49f |
| Source note | uspto-grants-2015_04 |