HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-Hydroxymethylquinuclidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl quinuclidine-3-carboxylate | HCID 2736953 | — |
| Reactant | Lithium | HCID 3028194 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 3-Hydroxymethylquinuclidine | HCID 10130010 | 60% |
Reaction Steps
90 g (2.37 mole) of lithium aluminum hydride in 200 ml of diethyl ether were slowly added with stirring to a solution of 231 g (1.37 mole) of methyl quinuclidine-3-carboxylate of Example 4 in 1,000 ml of diethyl ether. Reflux was continued for 3 hours and the excess lithium alanate was carefully decomposed with 500 ml of water with proper cooling. The reaction mixture was filtered and after separation of the phases, the ether phase was dried over magnesium sulfate. Thereafter, the ether was distilled off to obtain 116 g (0.82 mole) of quinuclidine-3-methanol (60% yield) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04925942 |
| Source dataset | uspto-grants-1990_05 |
| ORD ID | ord-63c361f0fd3a413aa0f8bf4cf767ebb3 |
| Source note | uspto-grants-1990_05 |