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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238941Generated: October 31, 2026

Water → HCID 59135784, compound

https://huagongshe.com/reaction/2238941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-HydroxypyrrolidineHCID 98210—
ReactantHCID 57476009HCID 57476009—
SolventDimethylformamideHCID 6228—
ProductHCID 59135784HCID 5913578459%

Reaction Steps

To a solution of N-{2-[5-(chloromethyl)-1,3-thiazol-2-yl]-4-methyl-1H-indol-7-yl}-N-methylthiophene-2-sulfonamide (0.13 g) and 3-pyrrolidinol (60 mg) in N,N-dimethylformamide (8 ml) was added potassium carbonate (110 mg) under ice-cooling, and the mixture was stirred at room temperature for 18 hr. The reaction solution was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with water and brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The obtained residue was subjected to silica gel column chromatography (ethyl acetate:hexane=1:1-7:3), and the obtained pale-yellow crystals were washed with ethyl acetate-hexane to give the title compound (85 mg, yield 59%) as pale-yellow prism crystals. melting point 190-191° C. MS: 489 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718798B2
Source datasetuspto-grants-2010_05
ORD IDord-5bf24ae20eda414784fb603c811cf79b
Source noteuspto-grants-2010_05