HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-(2-Methoxyethyl)piperidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-(tert-Butoxycarbonyl)-4-(2-hydroxyethyl)piperidine | HCID 854140 | — |
| Product | 4-(2-Methoxyethyl)piperidine | HCID 15172754 | — |
Reaction Steps
To a solution of 825 mg (3.6 mmol) of 1-t-butoxycarbonyl-4-hydroxyethylpiperidine in 2.5 mL of DMF was added 0.21 g (7.2 mmol) of NaH (80% dispersion in mineral oil) in 3 portions over a period of 30 min. After 16 h 10 mL of H2O was added to the reaction mixture and it was extracted with ethyl acetate. The combined organic fractions were washed with sat'd NaCl solution, dried over MgSO4, filtered and the filtrate was concentrated. The residue was purified by chromatography (silica, hexanes:ethyl acetate=4:1) to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06455548B2 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-4e281bfada9e4c5696ab2a25adb97a76 |
| Source note | uspto-grants-2002_09 |