Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045727Generated: November 3, 2026

Sodium ethoxide → HCID 178467468, compound

https://huagongshe.com/reaction/2045727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
Reactant2-chloro-6-iodo-1H-quinazolin-4-oneHCID 178517819—
SolventEthanolHCID 702—
ProductHCID 178467468HCID 17846746884.2%

Reaction Conditions

Temperature20 °C

Reaction Steps

2-Chloro-6-iodoquinazolin-4-ol (3.5 g, 11.42 mmol) was suspended in EtOH and treated with an ethanolic solution of NaOEt (21%, 12.8 ml, 34.3 mmol). The mixture was irradiated at 150° C. in a microwave for 2 h, then was cooled to 20° C. The precipitated product was collected by filtration, and washed with aqueous HCl (1 N) and water. After drying under vacuum, the title compound (3.04 g, 84%) was obtained as a yellow solid. LCMS (ES+) m/z 317 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591878B2
Source datasetuspto-grants-2013_11
ORD IDord-5d879832791b4203a6561a67dce91c8e
Source noteuspto-grants-2013_11