HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 6-chloro-N-(4-methoxybenzyl)-2-methylpyrimidin-4-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-Methoxybenzylamine | HCID 75452 | — |
| Reactant | 4,6-Dichloro-2-methylpyrimidine | HCID 234997 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-chloro-N-(4-methoxybenzyl)-2-methylpyrimidin-4-amine | HCID 62483771 | — |
Reaction Steps
1-(4-methoxyphenyl)methanamine (1.51 g, 11 mmol) was added in DMF (15 mL), potassium hydroxide was added and stirred at room temperature for 10 minutes. The reaction was cooled to −2° C., 4,6-dichloro-2-methylpyrimidine (1.63 g, 10 mmol) in DMF (5 mL) was added drop-wise at a speed the internal temperature was controlled <0° C. After 30 minutes, the reaction was added ethyl acetate (50 mL), washed with brine (20 mL×2). The organic phase was dried by magnesium sulfate, filter, concentrated and purified by column chromatography through a 110 gram AnaLogix™ silica gel cartridge eluting with 30% ethyl acetate/hexanes to give the title compound as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08552022B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-e77cadbc1e00400b95919a8603344e5f |
| Source note | uspto-grants-2013_10 |