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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51143Generated: October 24, 2026

Dichloromethane → (4-Benzenesulphonyl-phenyl)-(6-(5-((2-methylthio-ethylamino)-methyl)-furan-2-yl)-pyrido[3,4-d]pyrimidin-4-yl)-amine Dihydrochloride

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Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant(2-(Methylthio)ethyl)amineHCID 87697—
Reactant5-(4-((4-Benzenesulphonyl-phenyl)amino)-pyrido[3,4-d]pyrimidin-6-yl)-furan-2-carbaldehydeHCID 21951916—
Product(4-Benzenesulphonyl-phenyl)-(6-(5-((2-methylthio-ethylamino)-methyl)-furan-2-yl)-pyrido[3,4-d]pyrimidin-4-yl)-amine DihydrochlorideHCID 21952258—

Reaction Steps

5-(4-((4-Benzenesulphonyl-phenyl)amino)-pyrido[3,4-d]pyrimidin-6-yl)-furan-2-carbaldehyde (250 mg) and (methylthio)ethylamine (185 mg)) in dichloromethane (5 ml) were reacted together as in Procedure D. Purification using a Bond Elut™ cartridge, gave a yellow solid (245 mg), 70 mg of which was converted to the hydrochloride salt, (yellow solid, 68 mg); m/z 532 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713485B2
Source datasetuspto-grants-2004_03
ORD IDord-331cced63d0d45029817401f01bbd768
Source noteuspto-grants-2004_03