HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → (6-Chloro-pyrimidin-4-yl)-[3-(4-methyl-piperazin-1-yl)-propyl]-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | 1-(3-Aminopropyl)-4-methylpiperazine | HCID 78328 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | (6-Chloro-pyrimidin-4-yl)-[3-(4-methyl-piperazin-1-yl)-propyl]-amine | HCID 118024570 | 51.9% |
Reaction Steps
To a solution of 4,6-dichloro-pyrimidine (1.5 g, 10 mmol) and DIPEA (1.55 g, 12 mmol) in iPrOH (50 mL) was added a solution of 3-(4-methyl-piperazin-1-yl)-propylamine (1.73 g, 11 mmol) at room temperature. The resulting mixture was stirred at room temperature for 2 hours. Water was added and the mixture was extracted with DCM. The combined extracts were washed with brine, dried over anhydrous Na2SO4, and concentrated to afford the title compound (1.4 g, 51%), which was used directly in the next step without further purification. MS (ESI): 270 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434697B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-f2185db81fe14e08b1f93afe3b2633b1 |
| Source note | uspto-grants-2016_09 |