Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732384Generated: October 27, 2026

Hydrochloric Acid → HCID 178426111, compound

https://huagongshe.com/reaction/1732384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHydroxylamineHCID 787—
ReactantChlordimeformHCID 22544—
ReactantSodiumHCID 5360545—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 178426111HCID 178426111—

Reaction Steps

To a sodium methoxide solution prepared by dissolving 19 grams of sodium metal in 250 milliliters of methanol was added 56 grams of hydroxylamine:hydrochloride in 300 milliliters of methanol. To the resulting mixture was added 98 grams (0.5 mole) of N,N-dimethyl-N'-(4-chloro-2-methylphenyl)methanimidamide. The mixture was stirred at room temperature for 18 hours. The solid reaction product was recovered by filtration and the filtrate concentrated by evaporation under reduced pressure. The residue and the solid reaction product (filter cake) were suspended in water, collected by filtration, water washed and recrystallized from ethanol. The N-(4-chloro-2-methylphenyl)-N'-hydroxymethanimidamide product was recovered in a yield of 81.7 grams (89% of theoretical) and melted at 171°-171.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04237168
Source datasetuspto-grants-1980_12
ORD IDord-dbd04e5c2d42444180cea3c79f92479a
Source noteuspto-grants-1980_12