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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954389Generated: November 3, 2026

Potassium Nitrate → HCID 23296614, compound

https://huagongshe.com/reaction/1954389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium NitrateHCID 24434—
ReactantHCID 23296415HCID 23296415—
SolventSulfuric AcidHCID 1118—
ProductHCID 23296614HCID 23296614—

Reaction Conditions

Temperature2 °C

Reaction Steps

Within 2 hours 1.7 g (6.53 mmol) of 4-[2-(1-methyl-indol-2-yl)ethyl]benzonitrile is dissolved in 20 ml conc. sulphuric acid at 15° C. and then cooled to 2° C. Then 0.66 g (6.53 mmol) of potassium nitrate are added batchwise (temperature rise to about 10° C.). The mixture is stirred for a further 30 minutes at 2-5° C. and then poured onto ice. The yellowish precipitate formed is filtered off and washed with water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121308
Source datasetuspto-grants-2000_09
ORD IDord-8cbb750bedee41b59ed9df6abada1f36
Source noteuspto-grants-2000_09