HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 11677124, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | 3-Methyloxan-4-one | HCID 14170926 | — |
| Reactant | HCID 68596267 | HCID 68596267 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11677124 | HCID 11677124 | 40.6% |
Reaction Steps
To a solution of (1S,3S)-3-ethyl-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentanamine dihydrochloride (100 mg, 0.20 mmol), 3-methyltetrahydro-4H-pyran-4-one (96 mg, 0.71 mmol), and triethylamine (0.11 mL, 0.79 mmol) in methylene chloride (3 mL) was added sodium triacetoxyborohydride (96 mg, 0.45 mmol). After being stirred at room temperature overnight, the reaction was quenched with saturated NaHCO3 and extracted with methylene chloride three times. The combined organics were dried (MgSO4), filtered, concentrated, purified by flash column chromatography (NH4OH/MeOH/EtOAc) to yield the desired product (38 mg, 40%). MS calculated for C24H35F3N4O2: (M+H) 469.3; found 469.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449467B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-76ec80edad51438d991cb4f4d9c2206a |
| Source note | uspto-grants-2008_11 |