HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 59251120, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 3,3,3-Trifluoropropionic acid | HCID 2777972 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 68706179 | HCID 68706179 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59251120 | HCID 59251120 | 51.4% |
Reaction Steps
(b)(c) To a stirred solution of (S)-2,2-dimethyl-3-(1-methyl-1H-indazol-5-yl)-3-phenylpropanenitrile (54 mg, 0.193 mmol) in anhydrous THF (10 mL) was added 1.0M lithium aluminum hydride in diethyl ether (0.5 mL, 0.5 mmol) portionwise at RT under nitrogen. After stirring at RT for 3 hr, the mixture was carefully quenched with MeOH, poured into brine, extracted with ethyl acetate (2×100 mL), dried (MgSO4) and concentrated. The crude product was coupled with 3,3,3-trifluoropropanoic acid (29 mg, 0.226 mmol) using General Coupling Method A to give 40 mg (51% yield) of (S)—N-(2,2-dimethyl-3-(1-methyl-1H-indazol-5-yl)-3-phenylpropyl)-3,3,3-trifluoropropanamide. MS found: (M+H)+=404.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08198311B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-025b5d2fc79047ffa3b9c4aef961080b |
| Source note | uspto-grants-2012_06 |