HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dichloropyridine → HCID 62587713, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dichloropyridine | HCID 16988 | — |
| Reactant | 2,6-Dimethylpiperazine | HCID 66056 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 62587713 | HCID 62587713 | 64.4% |
Reaction Steps
2,6-dimethylpiperazine (291 mg, 2.55 mmol) and 2,3-dichloropyridine (377.4 mg, 2.55 mmol) were charged to a microwave vial, dissolved in DMF (0.25 mL) and added with diisopropylethylamine (1.11 mL, 6.38 mmol). The reaction mixture was irradiated at 165° C. for 30 minutes. The reaction was complete as determined by TLC. After solvent removal the crud product was purified via flush column chromatography to afford 1-(3-chloropyridin-2-yl)-3,5-dimethylpiperazine in 64.4% yield (370 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632838B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-87345c6ef5be4e568c973dda8c114930 |
| Source note | uspto-grants-2009_12 |