HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 58046435, compound → (1S,6R)-6-Amino-2,2-difluorocyclohexanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 58046435 | HCID 58046435 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (1S,6R)-6-Amino-2,2-difluorocyclohexanol | HCID 58046455 | — |
Reaction Steps
A solution of (1S,6R)-2,2-difluoro-6-{[(1R)-1-phenylethyl]amino}cyclohexanol (2.0 g, 7.8 mmol) in methanol (100 mL) was degassed with nitrogen, treated with Pd(OH)2/C (0.55 g) and then placed under an atmosphere of hydrogen and stirred vigorously for 16 hours. The reaction was filtered, washed with methanol, and the filtrate evaporated in vacuo to afford the title compound as a white solid: 1H NMR (500 MHz, CD3OD) δ 3.34 (m, 1H); 2.74 (m, 1H); 2.07 (m, 1H); 1.89 (m, 1H); 1.73 (m, 2H); 1.50 (m, 1H); 1.27 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08592425B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-5948e9a9a313489b988619dd75daa21c |
| Source note | uspto-grants-2013_11 |