HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(2-Methoxyphenyl)piperazine → 1-(2-Methoxyphenyl)-4-[3-(cyclopentanecarbonyl)-3-(phenyl)propyl]piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(2-Methoxyphenyl)piperazine | HCID 1346 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | 3-Cyclopentanecarbonyl-3-phenylpropionaldehyde | HCID 22244117 | — |
| Product | 1-(2-Methoxyphenyl)-4-[3-(cyclopentanecarbonyl)-3-(phenyl)propyl]piperazine | HCID 15524031 | 67% |
Reaction Steps
Following the procedures described in the Example 1, Step C, the reaction of 3-cyclopentanecarbonyl-3-phenylpropionaldehyde (1.36 mmol) and 1-(2-methoxyphenyl)piperazine (1.49 mmol) with sodium triacetoxyboranehydride (1.77 mmol) gave pure product 1-(2-methoxyphenyl)-4-[3-(cyclopentanecarbonyl)-3-(phenyl)propyl]piperazine (370 mg) in 67% yield. The dihydrochloric acid salt was prepared as described above.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645967B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-9302bd186da649e7921bc8f27f901509 |
| Source note | uspto-grants-2003_11 |