HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58181306, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 58181280 | HCID 58181280 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58181306 | HCID 58181306 | 76% |
Reaction Steps
To a solution of 2-(4-{2-[5-(4-acetylpiperazin-1-yl)pyridin-2-yl]ethyl}phenyl)ethyl methanesulfonate (608.9 mg, 1.411 mmol) in anhydrous N,N-dimethylformamide (5 ml) was added sodium azide (918.0 mg, 14.12 mmol), and the mixture was stirred at room temperature for 24 hrs. Water was added to the reaction mixture, and the mixture was extracted twice with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was washed with tert-butyl methyl ether (10 ml) and dried under reduced pressure to give 1-acetyl-4-(6-{2-[4-(2-azidoethyl)phenyl]ethyl}pyridin-3-yl)piperazine (405.9 mg, yield 76.0%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999989B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-86c592756295476281d733ed917112c4 |
| Source note | uspto-grants-2015_04 |