HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Dichloropyrimidine → 2-Chloro-4-(3-(4-fluorophenoxy)azetidin-1-yl)pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-(4-Fluorophenoxy)azetidine hydrochloride | HCID 21428732 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 2-Chloro-4-(3-(4-fluorophenoxy)azetidin-1-yl)pyrimidine | HCID 86685249 | 83.7% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
To 2,4-dichloropyrimidine (200.0 mg, 1.342 mmol) in 2-propanol (7 mL) at 0° C. was added N-ethyl-N-isopropylpropan-2-amine (0.702 mL, 4.03 mmol) followed by 3-(4-fluorophenoxy)azetidine hydrochloride (273 mg, 1.342 mmol). The resulting reaction mixture was stirred at 0° C. for 10 min then at RT for 41 h and concentrated. Purification of the crude product was done using MPLC (25 g cartridge, 40 g column, 0 to 60% EtOAc-hexanes) to give 2-chloro-4-(3-(4-fluorophenoxy)azetidin-1-yl)pyrimidine (314.2 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09334269B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-dccf79d6a0e74c7b9c02bc14fdfccd58 |
| Source note | uspto-grants-2016_05 |