HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 74369002, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 3,5-Bis(trifluoromethyl)benzaldehyde | HCID 136247 | — |
| Reactant | HCID 178455850 | HCID 178455850 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 74369002 | HCID 74369002 | 7% |
Reaction Steps
To a solution of 3,5-bis(trifluoromethyl)benzaldehyde (10 g, 41 mmol) in THF (100 mL) was drop wise added allylmagnesium bromide (50 mL, 1 M in THF, 50 mmol) at −40° C. The reaction mixture was stirred at room temperature for 5 h and then poured into saturated aqueous NH4Cl solution and extracted with EtOAc (2×100 mL). The organic layers were dried over anhydrous Na2SO4 and then concentrated in high vacuum. The residue was purified by silica gel chromatography (PE/EtOAc=5/1 to 2/1) to give the title compound (800 mg, yield: 7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181259B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-aaa93e891191495299a2f52dc32c3db3 |
| Source note | uspto-grants-2015_11 |