Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711605Generated: November 4, 2026

Sodium Cyanide → HCID 178510964, compound

https://huagongshe.com/reaction/1711605

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 numberUS07790761B2
Source datasetuspto-grants-2010_09
ORD IDord-3639ff4f02404d2da423b2645a738c45
Source noteuspto-grants-2010_09