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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823849Generated: October 30, 2026

Water → HCID 22147854, compound

https://huagongshe.com/reaction/1823849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantThionyl ChlorideHCID 24386—
Reactant3-Methyl-2-furoic acidHCID 78127—
Reactant4-chloro-N'-hydroxybenzenecarboximidamideHCID 224650—
SolventBenzeneHCID 241—
ProductHCID 22147854HCID 2214785439%

Reaction Steps

A solution of 3-methyl-furan-2-carboxylic acid (252 mg, 2 mmol), thionyl chloride (0.5 mL) in benzene (5 mL) was stirred at 60° C. for 8 h and evaporated to dryness. The residue was dissolved in pyridine (10 mL), and to the solution was added 4-chloro-benzamidoxime (340 mg, 2 mmol). The solution was refluxed for 10 h and then cooled to room temperature. The solution was diluted by water (20 mL) to produce a precipitate. The solid was collected by filtration and washed with water, then dried to yield 201 mg (39%) of the title compound. 1H NMR (CDCl3): 8.12 (d, J=8.4 Hz, 2H), 7.62 (d, J=1.5 Hz, 1H), 7.48 (d, J=8.4 Hz, 2H), 6.50 (d, J=1.5 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041685B2
Source datasetuspto-grants-2006_05
ORD IDord-c0267e0b45964021b728793bf2a588fc
Source noteuspto-grants-2006_05