HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → 5-Benzyloxy-2-(4-benzyloxyphenyl)isoindoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 5-Benzyloxy-2-(4-benzyloxyphenyl)isoindoline-1,3-dione | HCID 69471550 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-Benzyloxy-2-(4-benzyloxyphenyl)isoindoline | HCID 69472856 | 98.3% |
Reaction Steps
To a stirred suspension containing LiAlH4 (0.133 g) in THF (10 mL) under nitrogen atmosphere was added 5-benzyloxy-2-(4-benzyloxyphenyl)isoindoline-1,3-dione (0.435 g) in THF (15 mL) dropwise. The reaction was stirred at room temperature for 30 min, poured into cold, saturated ammonium chloride (100 mL) and extracted with ethyl acetate (2×75 mL). The organic layer was washed with brine and dried over MgSO4. After evaporation of the solvent, the residue was dried under high vacuum yielding the title compound (0.4 g) as a brown solid. 1H NMR (DMSO-d6): 7.45-7.31 (m, 13H), 6.70 (d, 2H, J=8.5 Hz), 6.51 (d, 2H, J=8.5 Hz), 5.12 (m, 4H), 4.41 (m, 4H); MS: 408 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07256201B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-31f4755fda8c45eda2ba0e2f03d3f9a1 |
| Source note | uspto-grants-2007_08 |