HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 67516027, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Calcium Chloride | HCID 5284359 | — |
| Reactant | HCID 86693010 | HCID 86693010 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67516027 | HCID 67516027 | — |
Reaction Steps
A solution of methyl (3-fluoro-2-iodophenyl)acetate (1.2 g, 4 mmol) in 25 mL of ethanol was cooled to 0˜5° C., CaCl2 (900 mg, 8 mmol) was added and the mixture was stirred at 0˜5° C. for 10 min. NaBH4(600 mg, 15.7 mmol) was added slowly. The reaction was warmed to room temperature and stirred at room temperature for 2 hours. Recooled to 0˜5° C., quenched with aqueous citric acid solution, extracted with EtOAc. The organic layers were washed with water and brine, dried over anhydrous sodium sulfate and concentrated to get 2-(3-fluoro-2-iodophenyl)ethanol. 1H-NMR (400 MHz, CDCl3) δ ppm 7.15˜7.20 (m, 1H), 6.99˜7.00 (m, 1H), 6.84˜6.88 (m, 1H), 3.81 (t, J=7.0 Hz, 2H), 3.02 (t, J=7.0 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09056859B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-5635ed2464cf4041967d1544ef66edfd |
| Source note | uspto-grants-2015_06 |