HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1,1-Trifluoro-3-nitro-2-pentanol → HCID 10725607, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1,1-Trifluoro-3-nitro-2-pentanol | HCID 10583735 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 10725607 | HCID 10725607 | — |
Reaction Steps
1,1,1-trifluoro-3-nitropentan-2-ol (3 g, 16 mmol) was dissolved in methanol (40 ml). Raney Nickel catalyst was added and the reaction vigorously stirred under an atmosphere of hydrogen for 24 h. The catalyst was filtered and the filtrate was concentrated in vacuo to give the amine relatively pure (2.35 g, 94%). δH (CDCl3, 500 MHz) 1.05 (3 H, t, J 5, CHCH2CH3), 1.55-1.45 (1 H, m, CHCHHCH3), 1.8-1.7 (1 H, m, CHCHHCH3), 2.95-2.9 (1 H, m, CHEt), 3.95-3.85 (1 H, m, CHOHCF3); δC (CDCl3, 500 MHz) 124.5 (C), 71.5 (CH), 54.03 (CH), 25.5 (CH2), 11.05 (CH3)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08592581B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-c454522ae63d4862a6e517d085ba927e |
| Source note | uspto-grants-2013_11 |