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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288465Generated: November 2, 2026

Sodium Cyanide → HCID 21393821, compound

https://huagongshe.com/reaction/1288465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHCID 13051702HCID 13051702—
SolventWaterHCID 962—
ProductHCID 21393821HCID 21393821—

Reaction Steps

7-Chloro-8-nitroisoquinoline (0.125 mole) and cuprous cyanide (0.225 mole) are refluxed in 125 ml. of distilled N-methylpyrrolidinone under a nitrogen atmosphere for 16 hours. The reaction mixture is poured into a solution of 40 g. of sodium cyanide in 120 ml. of water. The mixture is cooled and extracted with benzene. The benzene extracts are combined, washed with water, dried over sodium sulfate and evaporated. The residue is recrystallized from benzene to give 7-cyano-8-nitroisoquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03988339
Source datasetuspto-grants-1976_10
ORD IDord-5fa34979b91b467aafec8367dd9315f6
Source noteuspto-grants-1976_10