HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonic Acid → HCID 19610770, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | 2,2-Dimethoxypropane | HCID 6495 | — |
| Reactant | 1-Azabicyclo(2.2.2)octan-3-one, hydrochloride (1:1) | HCID 102019 | — |
| Solvent | Phosphate | HCID 1061 | — |
| Product | HCID 19610770 | HCID 19610770 | — |
Reaction Steps
A mixture of 3-quinuclidinone hydrochloride (5.00 g, 30.9 mmol), 2,2 dimethoxypropane (50 ml), and methanesulfonic acid (0.1 ml) was refluxed for 8 h. The reaction mixture was poured in pH 7.4 phosphate buffer (20 ml) and washed 4 times with ethyl acetate. The aqueous phase was made basic by the addition of 4 M NaOH. Extraction with 3 portions of ethyl acetate gave, after drying and evaporation the title compound as a colorless oil. Yield 4.00 g (75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05981539 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-fd3ff2d623e444c38c2f5556a8a2d0bd |
| Source note | uspto-grants-1999_11 |