HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalimide potassium salt → 2-((4-Fluorotetrahydro-2h-pyran-4-yl)methyl)isoindoline-1,3-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalimide potassium salt | HCID 24194345 | — |
| Reactant | (4-Fluorotetrahydro-2h-pyran-4-yl)methyl methanesulfonate | HCID 87279396 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-((4-Fluorotetrahydro-2h-pyran-4-yl)methyl)isoindoline-1,3-dione | HCID 67127006 | — |
Reaction Steps
A mixture of EXAMPLE 138A (1.8 g) and potassium phthalimide (2.356 g) in N,N-dimethylformamide (30 mL) was heated at 150° C. overnight, diluted with ethyl acetate, washed with water and brine, dried (MgSO4), filtered, concentrated and chromatographed on silica gel eluting with 30% ethyl acetate in hexanes to give the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09034875B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-741f6eea521b4049b98d7ce73d3859ef |
| Source note | uspto-grants-2015_05 |