HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 24852107, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl Isocyanate | HCID 12228 | — |
| Reactant | HCID 86629122 | HCID 86629122 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 24852107 | HCID 24852107 | 106.7% |
Reaction Steps
Treat a solution of (R)-3-(3,5-Dichloro-4′-fluoro-biphenyl-4-ylmethyl)-1-piperidin-4-yl-pyrrolidin-2-one trifluoroacetic acid (Preparation 29) (0.10 g, 0.19 mmol) in CH2Cl2 (3 mL) with methyl isocyanate (21 mg, 0.36 mmol) and triethylamine (0.07 mL, 0.48 mmol). Stir the reaction overnight at room temperature. Quench the reaction with 1N HCl and extract with Et2O. Wash the organic with brine, dry over MgSO4, and filter. Purify the crude by silica gel column chromatography using Hexanes:EtOAc to elute pure product. Remove the solvent to afford 0.097 g (84%) of product. MS (m/e): 478 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07829582B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-9023b3b097204c019745b0df97b27eb2 |
| Source note | uspto-grants-2010_11 |