HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(2-Methoxyphenyl)piperazine → 1-(2-Methoxyphenyl)-4-[3-(cycloheptanecarbonyl)-3-(phenyl)propyl]piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(2-Methoxyphenyl)piperazine | HCID 1346 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | 3-Cycloheptanecarbonyl-3-phenylpropionaldehyde | HCID 22244104 | — |
| Product | 1-(2-Methoxyphenyl)-4-[3-(cycloheptanecarbonyl)-3-(phenyl)propyl]piperazine | HCID 15524030 | 70.3% |
Reaction Steps
Following the procedures described in the Example 1, Step C, the reaction of 3-cycloheptanecarbonyl-3-phenylpropionaldehyde (2.52 mmol) and 1-(2-methoxyphenyl)piperazine (2.52 mmol) with sodium triacetoxyboranehydride (3.28 mmol) gave pure product 1-(2-methoxyphenyl)-4-[3-(cycloheptanecarbonyl)-3-(phenyl)propyl]piperazine (770 mg) in 70% yield. The dihydrochloric acid salt was prepared as described above.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06660859B2 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-38f545056a6143208071be349ca4892f |
| Source note | uspto-grants-2003_12 |