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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939117Generated: November 3, 2026

Sulfuric Acid → HCID 22492680, compound

https://huagongshe.com/reaction/1939117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3-Nitrobenzenesulfonic acidHCID 7387—
ReactantBoric AcidHCID 7628—
ReactantHCID 14619438HCID 14619438—
CatalystFerrous sulfideHCID 14828—
SolventGlycerolHCID 753—
SolventWaterHCID 962—
ProductHCID 22492680HCID 2249268030.2%

Reaction Conditions

Temperature140 °C

Reaction Steps

12.5 g of 6-decylaniline, 5.0 g of 3-nitrobenzenesulfonic acid, 1.5 g of iron (II) sulfide, 10 ml of sulfuric acid, and 2.8 g of boric acid were dissolved in 13 ml of glycerin (glycerol), followed by stirring for 6 hours at 140° C. After the reaction, the reaction mixture was poured into water and alkalinized by adding thereto an appropriately amount of sodium hydroxide aqueous solution, followed by extraction with diethyl ether. The organic layer was washed with water, dried with anhydrous sodium sulfate and subjected to distilling-off of the solvent, followed by purification by silica gel column chromatography to obtain 2.0 g of 6-decylquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05695684
Source datasetuspto-grants-1997_12
ORD IDord-ffc6bd5646a241e5b8edad66128785dd
Source noteuspto-grants-1997_12