HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 22220046, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 2-Fluoro-5-iodobenzaldehyde | HCID 16217058 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22220046 | HCID 22220046 | 88% |
Reaction Steps
Dissolve 2-fluoro-5-iodobenzaldehyde, (prepared essentially as described in Tet. Lett., 33, 7499, (1992)), (6.54 g, 26.1 mmol) in 4:1 tetrahydrofuran:methanol (200 mL) and treat with sodium borohydride (1.98 g, 52.3 mmol) and stir overnight. Concentrate the reaction mixture, then partition between ethyl acetate and water. Wash the organic layer with an aqueous saturated solution of sodium chloride, dry (sodium sulfate), filter, and concentrate. Purify the crude oil by silica gel chromatography, eluting with 85:15 hexanes:ethyl acetate, to give the title compound as a white crystalline solid (5.8 g, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07915424B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-24ed926d20494ef9b8b8d2f966fa1a67 |
| Source note | uspto-grants-2011_03 |