HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Benzylpiperazine → HCID 18377471, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Benzylpiperazine | HCID 75994 | — |
| Reactant | HCID 12279145 | HCID 12279145 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | HCID 18377471 | HCID 18377471 | — |
Reaction Conditions
| Temperature | 150 °C |
|---|
Reaction Steps
A mixture of 3-(2-chloroethyl)-1,2-benzisoxazole (0.55 g, 3.03 mmol) and N-benzylpiperazine (1.06 mL, 6.06 mmol) in xylene (4 mL) was heated at 150° C. for 4.75 hours. The cooled mixture was diluted with CH2Cl2 and washed with H2O. The organic layer was dried (MgSO4), filtered and concentrated. Purification by silica gel flash chromatography (50% EtOAc-hexanes→100% EtOAc) gave the title compound, free base (0.337 g, 35%) as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06498255B2 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-2ca569cc663f40d5a22bbe9d84db7f9c |
| Source note | uspto-grants-2002_12 |