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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049033Generated: October 25, 2026

Hydrochloric Acid → HCID 54127586, compound

https://huagongshe.com/reaction/2049033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantChloroacetonitrileHCID 7856—
Reactantp-Chloroacetophenone oximeHCID 96172—
ReactantSodiumHCID 5360545—
Reactant(alpha-Methyl-4-chlorobenzylidene amino)oxy acetonitrileHCID 54535538—
SolventMethanolHCID 887—
SolventDiisopropyl EtherHCID 7914—
ProductHCID 54127586HCID 54127586—

Reaction Steps

Of the (α-methyl-4-chlorobenzylidene amino)oxy acetonitrile (melting point 57° C.-58.5° C.) which was obtained by reacting the sodium salt of 4'-chloroacetophenone oxime, with chloroacetonitrile in dimethylformamide, an amount of 11.3 g was dissolved in diisopropyl ether in which 1.94 g of hydrogen chloride and 1.73 g of methanol had also been dissolved. The solution was diluted with 25 ml of diisopropyl ether and subsequently stirred over night. Then the precipitate was drawn off, washed with absolute ether and dried in a vacuum. The resulting hydrochloride of methyl (α-methyl-4-chlorobenzylidene amino)oxy acetimidate melted at 95° C. with decomposition. After this substance had been dissolved in water, the superscribed ester separated out from the solution. It was extracted with ether and distilled in a vacuum. Boiling point at a pressure of 0.1 mm: 130° C.-132° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04196216
Source datasetuspto-grants-1980_04
ORD IDord-560419011467467dad868d28d2c8f93d
Source noteuspto-grants-1980_04