HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,6-Dichloropyrimidine → HCID 22599839, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | 2,3-Difluoroaniline | HCID 78278 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22599839 | HCID 22599839 | 98.1% |
Reaction Steps
To 14 ml of ethanol were added 2.2 g of 4,6-dichloropyrimidine and 2.3 g of 2,3-difluoroaniline, followed by heating under reflux for 6 hours. The reaction mixture was then left for cooling to room temperature and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate to give 3.5 g of 4-chloro-6-(2,3-difluoroanilino)pyrimidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06838463B2 |
| Source dataset | uspto-grants-2005_01 |
| ORD ID | ord-f7625f0085a648e389a04b0f214ff6b7 |
| Source note | uspto-grants-2005_01 |