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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461491Generated: October 30, 2026

Sodium Cyanide → HCID 21393821, compound

https://huagongshe.com/reaction/461491

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 numberUS04062961
Source datasetuspto-grants-1977_12
ORD IDord-773f224f22a14e2e8285d9b87addd2ed
Source noteuspto-grants-1977_12