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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469083Generated: October 30, 2026

Acetic Acid → N-Cyclopropyl-4-methoxy-2,6-dimethyl-N-[(4-{[4-(quinolin-3-ylmethyl)piperazin-1-yl]carbonyl}-1,3-oxazol-2-yl)methyl]benzenesulfonamide

https://huagongshe.com/reaction/469083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3-QuinolinecarboxaldehydeHCID 83641—
ReactantN-cyclopropyl-4-methoxy-2,6-dimethyl-N-{[4-(piperazin-1-ylcarbonyl)-1,3-oxazol-2-yl]methyl}benzenesulfonamideHCID 58392961—
Solvent1,2-DichloroethaneHCID 11—
ProductN-Cyclopropyl-4-methoxy-2,6-dimethyl-N-[(4-{[4-(quinolin-3-ylmethyl)piperazin-1-yl]carbonyl}-1,3-oxazol-2-yl)methyl]benzenesulfonamideHCID 58393333—

Reaction Steps

To a stirred solution of N-cyclopropyl-4-methoxy-2,6-dimethyl-N-{[4-(piperazin-1-ylcarbonyl)-1,3-oxazol-2-yl]methyl}benzenesulfonamide (30 mg, 0.07 mmol) in DCE (2 mL) were added quinoline-3-carboxaldehyde (13 mg, 0.08 mmol) and AcOH (3 μL, 0.07 mmol) and the reaction mixture was stirred for 1 h at ambient temperature. STAB (20 mg, 0.09 mmol) was added and the reaction was stirred for 16 h. The reaction mixture was quenched with H2O (2 mL) and extracted with DCM (3×2 mL). The organic layer was dried over Na2SO4 and concentrated in vacuo. The resulting residue was purified using prep method D to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623859B2
Source datasetuspto-grants-2014_01
ORD IDord-bff45de6783246ec98abbc6532677f9d
Source noteuspto-grants-2014_01