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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974768Generated: November 2, 2026

Ammonium Chloride → HCID 53683307, compound

https://huagongshe.com/reaction/1974768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantTrimethylsilyl isocyanateHCID 70696—
ReactantHCID 54383067HCID 54383067—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53683307HCID 53683307—

Reaction Steps

To N-[3-[2-(4-fluorophenylthio)phenyl]prop-2-enyl]hydroxylamine (1.30 g; 4.7 mmol) in 24 ml of dry dioxane was added trimethylsilylisocyanate dropwise and the reaction mixture stirred at room temperature overnight. The mixture was poured into saturated NH4Cl and extracted twice with diethyl ether. The organics were combined, washed with 1N HCl and twice with water, and then brine, and dried over MgSO4. The solids were recrystallized from ethyl acetate and washed with cold diethyl ether to afford 0.76 g of the subtitle compound mp 124°-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05283361
Source datasetuspto-grants-1994_02
ORD IDord-312034e1cdd449a1b62ce454206c096c
Source noteuspto-grants-1994_02