HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 15086759, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 15086755 | HCID 15086755 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 15086759 | HCID 15086759 | 97.8% |
Reaction Steps
A mixture of 1.0 g of (S)-4-(acetyloxy)-1-[4-(1-piperidinyl)-2-butynyl]-2-pyrrolidinone, 0.75 g of sodium carbonate and 40 ml of methanol was stirred overnight, then filtered and concentrated. The residue was concentrated from dichloromethane and purified by chromatography on deactivated alumina, giving 0.83 g of the desired product as a yellow oil [α]D260 =-8° (c, 1.018, dichloromethane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04937235 |
| Source dataset | uspto-grants-1990_06 |
| ORD ID | ord-91b2721d156b4fa497a13db021e22713 |
| Source note | uspto-grants-1990_06 |