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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718540Generated: October 30, 2026

Sodium Bicarbonate → (4-(Tert-butyldimethylsilyloxy)-3-ethoxyphenyl)methanol

https://huagongshe.com/reaction/718540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantSodium borohydrideHCID 4311764—
Reactant4-[(Tert-butyldimethylsilyl)oxy]-3-ethoxybenzaldehydeHCID 85855934—
SolventEthanolHCID 702—
Product(4-(Tert-butyldimethylsilyloxy)-3-ethoxyphenyl)methanolHCID 6798485598.3%

Reaction Conditions

Temperature0 °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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193935B2
Source datasetuspto-grants-2015_11
ORD IDord-d19d3ad1cf7c41cb9b4a2922dd6a934b
Source noteuspto-grants-2015_11