HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(DIFLUOROMETHOXY)-1-NAPHTHALDEHYDE → [2-(Difluoromethoxy)naphthalen-1-yl]methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(DIFLUOROMETHOXY)-1-NAPHTHALDEHYDE | HCID 818166 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | [2-(Difluoromethoxy)naphthalen-1-yl]methanol | HCID 43394581 | 39% |
Reaction Steps
NaBH4 (255 mg, 6.73 mmol) was added to a suspension of 2-(difluoromethoxy)-1-naphthaldehyde (0.997 g, 4.49 mmol) in EtOH (29.9 mL). After 3 h the mixture was diluted with H2O, extracted with EtOAc, the combined extracts were washed with brine (200 mL), dried over Na2SO4, filtered, and the filtrate concentrated to give a residue that was purified by silica gel chromatography to provide (2-(difluoromethoxy)naphthalen-1-yl)methanol (387 mg, 39%) as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394263B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-331b8d17532b4ac585ee90dc9feafdcb |
| Source note | uspto-grants-2016_07 |