HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Quinuclidinol, (-)- → HCID 53767445, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Quinuclidinol, (-)- | HCID 91404 | — |
| Reactant | phenylacetic anhydride | HCID 316205 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 53767445 | HCID 53767445 | 93.3% |
Reaction Steps
Phenylacetic acid anhydride (prepared as described in J. Org. Chem., 1588, 30, 1965) (15 g) was added to a suspension of (R)-3-quinuclidinol (5 g) in ethyl acetate (250 ml) at room temperature. After 178 hour the solvent was evaporated and the residue dissolved in hydrochloric acid (2M). This was washed with ethyl acetate, basified with sodium carbonate and extracted with ethyl acetate. The organic extract was dried over sodium sulphate and evaporated to give the title compound as a yellow oil (9 g, 66%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05292749 |
| Source dataset | uspto-grants-1994_03 |
| ORD ID | ord-f4cdc91e3d5149b9b2bd69366e8a6f3d |
| Source note | uspto-grants-1994_03 |