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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468981Generated: October 26, 2026

1,1'-Carbonyldiimidazole → 4-Methoxy-N,2,6-trimethyl-N-[(4-{[4-(1-methylpiperidin-4-yl)piperazin-1-yl]carbonyl}furan-2-yl)methyl]benzenesulfonamide

https://huagongshe.com/reaction/468981

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant1-(1-Methyl-4-piperidinyl)piperazineHCID 566324—
Reactant5-({[(4-Methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)furan-3-carboxylic acidHCID 58393097—
SolventTetrahydrofuranHCID 8028—
Product4-Methoxy-N,2,6-trimethyl-N-[(4-{[4-(1-methylpiperidin-4-yl)piperazin-1-yl]carbonyl}furan-2-yl)methyl]benzenesulfonamideHCID 44631940—

Reaction Steps

5-({[(4-Methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)furan-3-carboxylic acid (74 mg, 0.21 mmol) is dissolved in THF (4 mL) and CDI (68 mg, 0.42 mmol) added. The resulting solution was stirred for 90 min prior to the addition of 1-(1-methylpiperidin-4-yl)piperazine (77 mg, 0.42 mmol). The reaction was stirred at ambient temperature for 18 h, concentrated in vacuo and a portion of the resulting crude product purified using prep method B to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623859B2
Source datasetuspto-grants-2014_01
ORD IDord-2e50d99e96434e919186a696bd3aa6d2
Source noteuspto-grants-2014_01