HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-4,6-dichloropyrimidine → HCID 178508441, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-4,6-dichloropyrimidine | HCID 65522 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 178505466 | HCID 178505466 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178508441 | HCID 178508441 | 79.3% |
Reaction Steps
To a suspension of 5-fluoro-2-(2-morpholinyl)-1H-benzimidazole (200 mg, 0.904 mmol) and Hunig's base (409 mg, 3.16 mmol) in ethanol (10 mL) stirred at room temperature was added 4,6-dichloro-2-pyrimidinamine (148 mg, 0.904 mmol), and the reaction mixture was stirred overnight at 85° C. The reaction mixture was cooled to room temperature and partitioned between EtOAc (25 mL) and water (25 mL). The organic solvent was evaporated in vacuo to give the crude product. The residue was triturated with EtOAc (1×5 mL). The resulting solid was filtered and collected to afford the title compound (250 mg). LC-MS (ES) m/z=349 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08697685B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-0212f032aebc4079afeb08ff84aba3ce |
| Source note | uspto-grants-2014_04 |