HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → (4-(Tert-butyldimethylsilyloxy)-3-ethoxyphenyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 4-[(Tert-butyldimethylsilyl)oxy]-3-ethoxybenzaldehyde | HCID 85855934 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (4-(Tert-butyldimethylsilyloxy)-3-ethoxyphenyl)methanol | HCID 67984855 | 98.3% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
To a solution of 4-(tert-butyldimethylsilyloxy)-3-ethoxybenzaldehyde (12.7 g, 45.4 mmol, 1.0 equiv.) in EtOH (50 mL), NaBH4 (868 mg, 22.7 mmol, 0.5 equiv.) was added at 0° C., and the mixture was stirred at 0° C. for 2 h. After slow addition of sat. aq. NaHCO3-solution, the aqueous layer was extracted with EtOAc (2×). The combined organic phases were washed with brine, dried (MgSO4), filtered and the filtrate was concentrated to yield 12.6 g (98%) of (4-(tert-butyldimethylsilyloxy)-3-ethoxyphenyl)methanol as a light yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09193935B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-d19d3ad1cf7c41cb9b4a2922dd6a934b |
| Source note | uspto-grants-2015_11 |