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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227303Generated: October 30, 2026

Sodium Carbonate → HCID 178480701, compound

https://huagongshe.com/reaction/227303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantSodium NitriteHCID 23668193—
Reactant4-Chloro-2-{[(4-fluorophenyl)sulfonyl]methyl}-6-(4-methylpiperazin-1-yl)anilineHCID 44242922—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 178480701HCID 178480701—

Reaction Steps

A solution of NaNO2 (22.0 mg) in water at 0° C. is treated dropwise with a solution of 4-chloro-2-{[(4-fluorophenyl)sulfonyl]methyl}-6-(4-methylpiperazin-1-yl)aniline (102.2 mg, 0.25 mmol) in 1M HCl, allowed to warm to room temperature over a 2 h period, treated with saturated Na2CO3 to pH>10 and filtered. The filtercake is washed with water and dried in vacuo to give the title compound, identified by mass spectral and NMR analyses.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560470B2
Source datasetuspto-grants-2009_07
ORD IDord-caf9c8faa2134e6abf81d500f803933a
Source noteuspto-grants-2009_07