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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596883Generated: October 30, 2026

Methane → HCID 21449080, compound

https://huagongshe.com/reaction/596883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantHydrochloric AcidHCID 313—
ReactantAminoacetaldehyde dimethyl acetalHCID 89728—
ReactantHCID 21449082HCID 21449082—
SolventMethanolHCID 887—
ProductHCID 21449080HCID 2144908057%

Reaction Steps

A mixture of 30 g (0.12 mole) of methyl 5-(4-acetylphenyl)-2-furimidate and 500 ml of saturated ethereal/HCl was stirred for 2 hrs. at room temperature and the resulting solid filtered. A mixture of this solid, 12.6 g (0.12 mole) of aminoacetaldehyde dimethyl acetal and 500 ml of methanol was refluxed for 3 hr. with the resulting solution being treated with Darco and filtered hot. The filtrate was taken to dryness on the Calab evaporator yielding a residual solid. This solid was dissolved in refluxing methanol (Darco), filtered and the filtrate cooled to room temperature. The filtrate was diluted with ether and the resulting solid filtered and air dried to yield 24 g (57%) of 5-(4-acetylphenyl)-N'-2,2-dimethoxyethyl-2-furamidine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04012414
Source datasetuspto-grants-1977_03
ORD IDord-0793602fca074ca9831e1ad6bf438b5a
Source noteuspto-grants-1977_03