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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1170101Generated: October 30, 2026

Water → HCID 24987863, compound

https://huagongshe.com/reaction/1170101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 44217679HCID 44217679—
SolventDimethylformamideHCID 6228—
ProductHCID 24987863HCID 24987863—

Reaction Steps

N2-(5-Methyl-furan-2-ylmethyl)-quinoline-2,5-diamine (example 26, step A+B, 200 mg, 0.791 mmol) was dissolved in 2 mL N,N-dimethylformamide. N,N-Diisopropyl ethyl amine (104 mg; 0.806 mmol) and benzenesulfonyl chloride (155 mg, 0.876 mmol) were added and the reaction mixture was stirred at room temperature overnight. The reaction mixture was poured into 50 mL water and extracted three times with ethyl acetate (50 mL each). The combined organic extracts were dried with sodium sulfate, filtered and evaporated. The residue purified by flash chromatography on silica gel (cyclohexane/ethyl acetate/methanol 100:0:0->0:90:10 gradient). The title compound was obtained as a yellow solid (130 mg, 42%), MS: m/e=394.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07825253B2
Source datasetuspto-grants-2010_11
ORD IDord-59b914f336bd4de598434f4447efd021
Source noteuspto-grants-2010_11