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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743357Generated: October 31, 2026

Sodium Cyanide → HCID 178510964, compound

https://huagongshe.com/reaction/1743357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantHCID 178478460HCID 178478460—
SolventDimethylformamideHCID 6228—
ProductHCID 178510964HCID 178510964449.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of (3-chloropropyl)indazole (Sasakura et al, Synth. Comm., 18, pg 259 (1988)) (750 mg, 3.75 mM) in dimethylformamide (25 ml) was stirred at room temperature and sodium cyanide (370 mg, 7.5 mM) added in one portion. The resulting mixture was heated at 90° C. for 4 hr. The dimethylformamide was removed in vacuo and the residue partitioned between water and ethyl acetate. The combined organics were dried over magnesium sulfate. Column chromatography (ethyl acetate/cyclohexane, 1:1) provided 3-(3-cyanopropyl)indazole as a clear oil (3.21 g, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07009056B2
Source datasetuspto-grants-2006_03
ORD IDord-6bbee1f3abe24a2ab5e8a919f1939faa
Source noteuspto-grants-2006_03