HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522926Generated: October 31, 2026
2,4-Dichloropyrimidine → HCID 86685259, compound
https://huagongshe.com/reaction/522926
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-[4-(Trifluoromethoxy)phenoxy]propan-1-amine | HCID 21832289 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 86685259 | HCID 86685259 | 60.2% |
Reaction Steps
To a solution of 3-(4-(trifluoromethoxy)phenoxy)propan-1-amine (450 mg, 1.91 mmol) in isopropanol (8 mL, 3 mL/mmol) was added DIPEA (0.5 mL, 2.86 mmol) and 2,4-dichloropyrimidine (340 mg, 2.29 mmol) and the mixture was stirred at 80° C. for 24 h. Then reaction mixture was concentrated under reduced pressure and extracted with EtOAc (2×30 mL) and water (2×30 mL). The EtOAc layer was washed with brine, dried over sodium sulfate and concentrated under reduced pressure. Purification by column chromatography provided 2-chloro-N-(3-(4-(trifluoromethoxy)phenoxy)propyl)pyrimidin-4-amine (400 mg, 60%) as a solid. Observed mass (M+1): 348.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09334269B2 |
|---|
| Source dataset | uspto-grants-2016_05 |
|---|
| ORD ID | ord-6c9b2c58778144888f711adca081bc73 |
|---|
| Source note | uspto-grants-2016_05 |
|---|