HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalimide → (S)-2-(2-(4-Fluorophenyl)propyl)isoindoline-1,3-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Reactant | (S)-2-(4-Fluorophenyl)propan-1-ol | HCID 12969931 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (S)-2-(2-(4-Fluorophenyl)propyl)isoindoline-1,3-dione | HCID 67453498 | 59.4% |
Reaction Steps
To a solution of (S)-2-(4-fluorophenyl)propan-1-ol (0.82 g, 5.35 mmol, 1.0 equiv), phthalimide (0.82 g, 5.6 mmol, 1.05 equiv), and triphenyl phosphine (2.1 g, 8.03 mmol, 1.5 equiv) in dry THF (18 mL) was added dropwise diethylazodicarboxylate (3.6 mL, 15% in toluene, 8.0 mmol, 1.5 equiv). The reaction mixture was stirred over 72 h and then concentrated in vacuo. Purification by silica gel chromatography (15-25% EtOAc/Hexanes) provided the title compound (0.9 g, 59%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08969346B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-634fd026fcd241d9910cf36004c11f95 |
| Source note | uspto-grants-2015_03 |