HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(4-Nitrophenyl)cyclopentene → 4-Cyclopentylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(4-Nitrophenyl)cyclopentene | HCID 59395063 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-Cyclopentylaniline | HCID 11816021 | 94% |
Reaction Steps
1-(1-Cyclopentenyl)-4-nitro-benzene (225 mg, 1.19 mmol) in methanol (10 mL) and dichloromethane (2.5 mL) was treated with 10% Pd/C (70 mg) and stirred under H2 atmosphere for 1 h at room temperature. The reaction was filtered and concentrated in vacuo to provide 4-cyclopentylaniline (180 mg, 94% yield). 1H NMR (400.0 MHz, MeOD) δ 7.01 (d, J=8.2 Hz, 2H), 6.73-6.70 (m, 2H), 2.88 (dd, J=2.3, 17.3 Hz, 1H), 2.00-1.95 (m, 2H), 1.80-1.75 (m, 2H), 1.70-1.64 (m, 2H), 1.56-1.49 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08633189B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-dd925a5f90bf4875b36914770a36c3df |
| Source note | uspto-grants-2014_01 |