HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → (3-Bromo-2-fluoro-4-methoxyphenyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 3-Bromo-2-fluoro-4-methoxybenzaldehyde | HCID 57703737 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (3-Bromo-2-fluoro-4-methoxyphenyl)methanol | HCID 57703782 | 57% |
Reaction Steps
In a 100 mL round bottomed flask equipped with a stir bar was placed 3-bromo-2-fluoro-4-methoxy-benzaldehyde (I-30, 1.67 g, 7.17 mmol), methanol (12 mL), dichloromethane (12 mL) and sodium borohydride. The reaction mixture was allowed to stir at room temperature for 17 hours, quenched with water (10 mL) and 1M HCl (5 mL) and extracted with dichloromethane (2×30 mL). The organic portions were combined, washed with brine (30 mL), dried (MgSO4) and concentrated. The crude material was triturated with hexanes (15 mL) to produce 955 mg (57%) of (3-bromo-2-fluoro-4-methoxy-phenyl)-methanol (I-31) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08791267B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-e15cd109d0704d4fb605aab561099e7f |
| Source note | uspto-grants-2014_07 |