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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609235Generated: October 31, 2026

Ammonium Chloride → HCID 20084230, compound

https://huagongshe.com/reaction/1609235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantTrimethylsilyl isocyanateHCID 70696—
ReactantHCID 20084229HCID 20084229—
ReactantDichloromethane methanolHCID 21226129—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 20084230HCID 20084230—

Reaction Conditions

Temperature100 °C

Reaction Steps

0.94 g (8.13 mmol) of trimethylsilyl isocyanate is added dropwise under an argon atmosphere at room temperature to a solution of 2.7 g (7.45 mmol) of N-[4-(quinolin-2-yl-methoxy) phenyl-cyclohexyl]methyl-hydroxylamine in 25 ml of dioxane p.a. The reaction mixture is heated at 100° C. under an argon atmosphere for 2.5 h, cooled to room temperature and treated with saturated ammonium chloride solution. It is extracted several times with ether, and the organic phase is dried over sodium sulphate and concentrated in vacuo. The product is obtained after column chromatography on silica gel using dichloromethane/methanol (9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05399698
Source datasetuspto-grants-1995_03
ORD IDord-67193a0644244b638334b689e2cfa09a
Source noteuspto-grants-1995_03