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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268108Generated: October 31, 2026

Water → HCID 12073914, compound

https://huagongshe.com/reaction/2268108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant3,5-Di-tert-butylsalicylaldehydeHCID 688023—
ReactantHCID 178418361HCID 178418361—
SolventDimethylformamideHCID 6228—
ProductHCID 12073914HCID 12073914217.8%

Reaction Conditions

Temperature85 °C

Reaction Steps

4.0 g of 3,5-di-tert.-butyl-2-hydroxybenzaldehyde (CAS # 37942-07-7) was dissolved in dimethylformamide (DMF). This was treated with 0.89 g of sodium hydride (50% in oil suspension) and stirred at 25° C. until hydrogen was no longer evolved. To this was added 2.01 ml n-bromobutane and the mixture was heated to 85° C. for 14 hr. This was cooled and poured into water. The aqueous was extracted with ether. The ether layer was washed with water, dried (MgSO4), and solvent was removed. Purification was accomplished by florsil column chromatography (15% ether/hexane) to give 5.4 g of 3,5-di-tert.-butyl-2-butyloxybenzaldehyde; 1H NMR (CDCl3) δ 10.31 (s, 1H,aldehyde), 7.70 (dd,4H,aromatics), 3.94 (t,2H,—OCH2—).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326397B1
Source datasetuspto-grants-2001_12
ORD IDord-0487af8a04994735a385aa886345357d
Source noteuspto-grants-2001_12