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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403229Generated: November 1, 2026

Ethanol → HCID 86725297, compound

https://huagongshe.com/reaction/1403229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 86725296HCID 86725296—
ProductHCID 86725297HCID 8672529795%

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethyl 5-{2-amino-5-[(trimethylsilyl)ethynyl]pyrimidin-4-yl}-2-(5-chloro-2-methylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrole-3-carboxylate (466 mg, 0.8 mmol) was treated with a 1.5 M solution of potassium hydroxide in 95% EtOH (5.33 mL, 8 mmol) and stirred at 50° C. overnight. After cooling, the residue was concentrated, dissolved in water and washed with DCM. The aqueous layer was acidified until pH<1 with the addition of 2 N HCl and extracted with EtOAc (3×). The combined organic layers were dried over Na2SO4 and the solvent evaporated under vacuum to obtain the title compound as an orange oil (367 mg, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912200B2
Source datasetuspto-grants-2014_12
ORD IDord-ebf6fc6c55364864927e020fdc38f018
Source noteuspto-grants-2014_12