HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → 3-(4-{[1-(4-Chlorophenyl)-3-(trifluoromethyl)-1H-pyrrol-2-yl]methoxy}-2,3-dimethylphenyl)propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Potassium sodium tartarate | HCID 9855836 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | ethyl 3-(4-((1-(4-chlorophenyl)-3-(trifluoromethyl)-1H-pyrrol-2-yl)methoxy)-3,5-difluorophenyl)propanoate | HCID 90405892 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-(4-{[1-(4-Chlorophenyl)-3-(trifluoromethyl)-1H-pyrrol-2-yl]methoxy}-2,3-dimethylphenyl)propan-1-ol | HCID 90407027 | — |
Reaction Steps
To a solution of the product prepared in Example 1, Step E (46 mg, 0.10 mmol, 1 eq) in THF (2 mL) at 0° C. under N2 was added LAH (0.20 mL of a 1 M solution in THF, 0.20 mmol, 2 eq). After 1 hr, saturated sodium potassium tartrate (0.5 mL) was added dropwise at first, the solution was warmed to room temperature, diethyl ether was added, washed with brine, dried over MgSO4 and concentrated. The resulting residue was purified by flash chromatography (4 g column) eluting with 10 to 30% EtOAc/heptane to yield 3-(4-{[1-(4-Chlorophenyl)-3-(trifluoromethyl)-1H-pyrrol-2-yl]methoxy}-2,3-dimethylphenyl)propan-1-ol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08912227B1 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-3f629eb3ee2a4e8ea5671c97b6e07148 |
| Source note | uspto-grants-2014_12 |