HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-5-methyl-pyridine → HCID 66628585, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-5-methyl-pyridine | HCID 581393 | — |
| Reactant | 2-Methylpiperazine, (R)- | HCID 7330434 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66628585 | HCID 66628585 | — |
Reaction Steps
A solution of 2-chloro-5-methyl-pyridine (127 mg, 1 mmoles), (2R)-2-methyl-piperazine (200 mg, 2 mmoles) in EtOH (3 mL) was heated in microwave to 180° C. for 5 minutes. The mixture was cooled, concentrated under reduced pressure and partitioned with DCM and the saturated aqueous sodium bicarbonate layer. The aqueous solution was extracted three times with additional DCM. The combined organic extracts were washed twice with water, dried (MgSO4) and filtered. The filtrate was concentrated under reduced pressure to provide the crude title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08415354B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-b53e856bfeec435294f61df1a2d80035 |
| Source note | uspto-grants-2013_04 |