Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423293Generated: October 29, 2026

Indole-5-carbonitrile → HCID 178513238, compound

https://huagongshe.com/reaction/423293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-5-carbonitrileHCID 27513—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
SolventEthanolHCID 702—
ProductHCID 178513238HCID 178513238—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 5-cyanoindole (5.00 g), NH2OH.HCl (6.11 g) and NaHCO3 (14.77 g) in EtOH (176 ml) was heated at 70° C. under an atmosphere of Ar overnight and then at 80° C. for 2.5 hours. The reaction mixture was then filtered and evaporated to give a yellow-orange solid (crude material D1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101775B2
Source datasetuspto-grants-2012_01
ORD IDord-b8da056ea52649fbba9b2b4e5813fd77
Source noteuspto-grants-2012_01