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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054686Generated: October 31, 2026

Water → 6-[[(4-Fluorophenyl)sulfonyl][1,2-diphenyl-1H-benzimidazol-5-yl]amino]hexanoic acid methyl ester

https://huagongshe.com/reaction/2054686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 6-BromohexanoateHCID 4170292—
ReactantN-(1,2-Diphenyl-1H-benzimidazol-5-yl)-4-fluorobenzenesulfonamideHCID 21938099—
SolventDimethylformamideHCID 6228—
Product6-[[(4-Fluorophenyl)sulfonyl][1,2-diphenyl-1H-benzimidazol-5-yl]amino]hexanoic acid methyl esterHCID 67365859—

Reaction Conditions

Temperature20 °C

Reaction Steps

150 mg of N-(1,2-diphenyl-1H-benzimidazol-5-yl)-4-fluorobenzenesulfonamide was suspended in 0.5 ml of N,N-dimethylformamide, mixed with 12 mg of sodium hydride and stirred for 30 minutes at 20° C. 98 mg of 6-bromohexanoic acid methyl ester was added, allowed to stir for 15 hours, mixed with water, extracted three times with ethyl acetate, the extracts were dried on sodium sulfate, concentrated by evaporation in a vacuum, and the residue was chromatographed on silica gel.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329679B2
Source datasetuspto-grants-2008_02
ORD IDord-ca910ec19fdc4c43b8ac375961442c24
Source noteuspto-grants-2008_02