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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 741576Generated: October 30, 2026

Sodium Carbonate → HCID 19426753, compound

https://huagongshe.com/reaction/741576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 19426745HCID 19426745—
SolventHydrochloric AcidHCID 313—
ProductHCID 19426753HCID 19426753—

Reaction Steps

N-[6-(2-Ethyl-benzenesulfonyl)-5-nitro-quinolin-8-yl]-acetamide (0.5 g) is stirred at reflux in 2N hydrochloric acid (50 mL) and 1,4-dioxane (50 mL) for 2 hours. The mixture is added to 2N sodium carbonate (200 mL) and extracted with ethyl acetate (3×100 mL). The extracts are washed with saturated brine (150 mL), dried over magnesium sulfate, filtered, and evaporated to leave an orange solid. This solid is crystallized from hot ethyl acetate to give the title compound as orange crystals; mp 213°-216° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05552411
Source datasetuspto-grants-1996_09
ORD IDord-8705f4331fb74d4cb91294d941d732bf
Source noteuspto-grants-1996_09