HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 10431415, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Diphenylpropionic acid | HCID 64798 | — |
| Reactant | 1-((1-Methyl-4-piperidinyl)methyl)piperazine | HCID 2736942 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 10431415 | HCID 10431415 | 69% |
Reaction Steps
To a solution of 1-(1-methyl-piperidin-4ylmethyl)-piperazine (0.25 g, 1.26 mmol) in dry CH2Cl2 (25 ml) was added 3,3-diphenylpropanoic acid (0.26 g, 1.15 mmol) under nitrogen. To the reaction was added EDC (0.48 g, 2.53 mmol) and DMAP (cat) and the reaction mixture stirred under nitrogen at room temperature overnight. The reaction was then concentrated under reduced pressure. The residue dissolved in ethyl acetate:water (10:1) (100 ml). The organic was washed with water (25 ml, 2×) and 10% NaOH (25 ml) and dried over MgSO4 and evaporated to dryness. The resulting residue was purified by column chromatography using CH2Cl2:MeOH (5:1) to give desired product in 69% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07186726B2 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-5e7d884f37c9470eb3c96dd38a79795d |
| Source note | uspto-grants-2007_03 |