HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromoaniline → HCID 18009142, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromoaniline | HCID 7807 | — |
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Solvent | Sulfolane | HCID 31347 | — |
| Product | HCID 18009142 | HCID 18009142 | 11.1% |
Reaction Steps
4,6-Dichloropyrimidine (3.0 g, 20 mmol) was mixed with 4-bromoaniline (3.3 g, 19 mmol) and heated to 125° C. for two hours in tetramethylene sulphone. After cooling the reaction mixture was partitioned between saturated aqueous sodium bicarbonate solution and EtOAc. The organic portion was washed, dried over sodium sulphate, filtered and evaporated. The residue was purified by column chromatography (EtOAc (20%): isohexane) to yield a solid (0.6 g, 11%). M/z 284 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06632820B1 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-92cbfa703c2c403bb1ee0ef82665b41f |
| Source note | uspto-grants-2003_10 |