HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → (2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-pyridin-3-yl)-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 3-Amino-2-methoxypyridine | HCID 2737488 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | (2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-pyridin-3-yl)-amine | HCID 86633975 | 56.3% |
Reaction Steps
To a suspension of 2-methoxy-pyridin-3-ylamine (1.00 g, 0.00806 mol) and N,N-diisopropylethylamine (2.1 mL, 0.012 mol) in isopropyl alcohol (20 mL) was added 2,4,5-trichloropyrimidine (1.0 mL, 0.0089 mol). The mixture was stirred at room temperature overnight. The suspension was filtered, the solid was washed with isopropanol (10 mL) then hexane (20 mL). The solids were dried under vacuum to provide (2,5-dichloro-pyrimidin-4-yl)-(2-methoxy-pyridin-3-yl)-amine (1.23 g, 56%) as a white solid. LC/MS (ESI+): 271.40 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08148391B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-07025bdeabf142a9b725cf8546f3259c |
| Source note | uspto-grants-2012_04 |