Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211220Generated: October 31, 2026

Sodium hydride → HCID 178517456, compound

https://huagongshe.com/reaction/2211220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Benzamidoindole-2-carboxamideHCID 15284725—
SolventEthanolHCID 702—
ProductHCID 178517456HCID 178517456—

Reaction Steps

A mixture of 3-Benzamidoindole-2-carboxamide (276 mg), sodium hydride (5 mg) and ethanol (5 mL) was refluxed for 2h. The reaction mixture was quenched with saturated ammonium carbonate and the product was extracted with methylene chloride. After drying over magnesium sulfate, the solvent was removed in vacuo and the residue was triturated with ether to afford 4-Hydroxy-2-Phenyl-5h-indolo[3,2-d]pyrimidine (Compound 2) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05463054
Source datasetuspto-grants-1995_10
ORD IDord-4cc42526fb5e42f7a01b6940717f842f
Source noteuspto-grants-1995_10