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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469085Generated: October 31, 2026

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

https://huagongshe.com/reaction/469085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-(Pyrrolidin-1-yl)isonicotinaldehydeHCID 18525845—
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-[(2-pyrrolidin-1-ylpyridin-4-yl)methyl]piperazin-1-yl}carbonyl)-1,3-oxazol-2-yl]methyl}benzenesulfonamideHCID 58393116—

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 2-pyrrolidin-1-ylisonicotinaldehyde (14 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-4ab8b8f57ffc446d99903a8a87adf341
Source noteuspto-grants-2014_01