HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 131710314, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Maleic Acid | HCID 444266 | — |
| Reactant | HCID 21530352 | HCID 21530352 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 131710314 | HCID 131710314 | 75.6% |
Reaction Steps
To a solution of 2.2 g of maleic acid in 40 ml of ethyl acetate was added 3.9 g of 1-methyl-3-(3-fluorophenacyl)-piperidine, followed by the addition of diethyl ether. The oil which separated was induced to crystallize and the resulting crystals were isolated by filtration and recrystallized from ethyl acetate to give 4.4 g of 1-methyl-3-(3-fluorophenacyl)-piperidine, maleate salt. The following elemental analysis was obtained;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03962257 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-4b4f017b9d314b589cd75ee88e909c10 |
| Source note | uspto-grants-1976_06 |