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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387493Generated: November 1, 2026

Acetic Acid → HCID 23022395, compound

https://huagongshe.com/reaction/387493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
Reactantm-AminoacetanilideHCID 7604—
ReactantTriethylamineHCID 8471—
Solvent1-ButanolHCID 263—
ProductHCID 23022395HCID 2302239589%

Reaction Conditions

Temperature80 °C

Reaction Steps

Triethylamine (1.52 g), N-(3-aminophenyl)acetamide (0.50 g) and n-butanol (2 mL) were added to a suspension of 3-(dimethylimino)-2-[(dimethylimino)methyl]-N,N-dimethyl-1-propene-1-aminium trichloride (1.45 g) in n-butanol (8 mL) at room temperature and were dissolved therein. The resulting solution was heated to 80° C., stirred for 3 hours and then cooled to room temperature. After addition of water (1 mL) to the reaction mixture, the solvent was distilled off under reduced pressure. The residue thus obtained was dissolved by addition of acetic acid (2 mL) and water (10 mL) and, again, the solvent was distilled off under reduced pressure. The resulting residue was dissolved by addition of water (10 mL) and the solution was adjusted to pH 8 with sodium hydrogen carbonate. After stirred at room temperature for 1 hour, precipitated crystals were collected by filtration and washed with water (10 mL). The crystals were dried under reduced pressure to obtain the title compound (0.63 g) as pale yellow crystals. Yield: 89%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08373007B2
Source datasetuspto-grants-2013_02
ORD IDord-f9aa9354e599419e939cfdde185cb9dd
Source noteuspto-grants-2013_02