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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307783Generated: October 31, 2026

Indole-3-acetonitrile → HCID 22607581, compound

https://huagongshe.com/reaction/2307783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-3-acetonitrileHCID 351795—
ReactantSodium ethoxideHCID 2723922—
Reactant5-Bromo-3-pyridinecarboxaldehydeHCID 2784734—
SolventEthanolHCID 702—
ProductHCID 22607581HCID 2260758116%

Reaction Steps

A solution of 3-cyanomethylindole (156 mg, 1.0 mmol) in anhydrous ethanol (1.5 mL) at room temperature was treated with 21% sodium ethoxide in ethanol (450 μL), stirred for 1 hour, treated with 3-bromopyridine-5-carboxaldehyde (J. Heterocycl. Chem., 1995, 32, 1801.) (187 mg, 1.0 mmol), stirred overnight, and concentrated. The residue was purified by flash column chromatography on silica gel with 2% methanol/dichloromethane to provide the desired product (52 mg, 16%). MS (DCI/NH3) m/e 325 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831175B2
Source datasetuspto-grants-2004_12
ORD IDord-c0143c4c12084dfe9a45cc8a7b514e4b
Source noteuspto-grants-2004_12