HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → (2-Bromo-5-chlorophenyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 2-Bromo-5-chlorobenzaldehyde | HCID 15391279 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | (2-Bromo-5-chlorophenyl)methanol | HCID 23363134 | 94.3% |
Reaction Steps
2-Bromo-5-chlorobenzaldehyde (20.5 g) from Example 72 was dissolved with dry methanol (200 ml), followed by sodium borohydride (1.06 g) at 0° C., and the mixture was stirred for 30 minutes. After addition of acetone, the solvent was removed under reduced pressure, water was added the obtained residue, and then extracted with ether. The organic layer was washed with saturated sodium hydrogencarbonate solution and saturated sodium chloride solution, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure, to give the title compound (19.5 g; 94%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05587392 |
| Source dataset | uspto-grants-1996_12 |
| ORD ID | ord-8a809ee0304c45d78f9ad7fea53648a1 |
| Source note | uspto-grants-1996_12 |