HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methylpiperazine → HCID 89650357, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | Ethyl bromodifluoroacetate | HCID 69585 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 89650357 | HCID 89650357 | 71.2% |
Reaction Steps
1-Methyl-piperazine (1.23 g; 12.3 mmol; 5 eq.) was added to a solution of bromo-difluoro-acetic acid ethyl ester (500 mg; 2.46 mmol; 1 eq.) in THF (50 mL) and the reaction mixture was stirred at room temperature for 16 hours then concentrated in vacuo. The residue was taken up in EA, washed with water, dried over magnesium sulfate and concentrated in vacuo to afford the title compound (450 mg, 71%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09403835B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-8aa0ca2ec6594122b427cb195c96a3fb |
| Source note | uspto-grants-2016_08 |