Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690620Generated: November 2, 2026

Ammonium Chloride → HCID 66906874, compound

https://huagongshe.com/reaction/1690620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant3-(3-Methoxypropoxy)4-[(triisopropylsilyl)oxy]benzaldehydeHCID 86633300—
ReactantHCID 178418332HCID 178418332—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66906874HCID 6690687499.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

3-(3-methoxypropoxy)-4-[(triisopropylsilyl)oxy]benzaldehyde (12 g, 32.7 mmol) was dissolved in tetrahydrofuran (300 mL) and the solution was cooled to 0° C. Methyl magnesium chloride (109 mL, 327 mmol) was added dropwise. The temperature was then allowed to rise to room temperature and the mixture was stirred an hour. At 0° C., saturated aqueous ammonium chloride was added to hydrolyze the reaction mixture. The aqueous layer was extracted twice with ethyl acetate. The combined organic layers were washed with brine, dried over anhydrous sodium sulfate, filtered and evaporated under reduced pressure to yield 12.5 g (quantitative yield) of the desired product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153647B2
Source datasetuspto-grants-2012_04
ORD IDord-94985d641689469684fb226d91bbfb11
Source noteuspto-grants-2012_04