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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106516Generated: October 30, 2026

Potassium Carbonate → HCID 9927305, compound

https://huagongshe.com/reaction/1106516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 70186531HCID 70186531—
SolventMethanolHCID 887—
ProductHCID 9927305HCID 992730590%

Reaction Steps

A suspension of (S)-4-[α-(hydroxymethyl)benzylamino]-6,7dimethoxyquinazoline hydrochloride salt (361.8 mg, 1 mmol) and potassium carbonate (276 mg, 2 mmol) in methanol (6 ml) was stirred at ambient temperature for 0.5 h. The mixture was filtered and the filtrate evaporated under vacuum. The residue was purified by column chromatography on silica gel (eluant dichloromethane/ethanol 2-6%) to give pure title compound in 90% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057326
Source datasetuspto-grants-2000_05
ORD IDord-f399944a4bac4bb68f354d6b78ee5cf9
Source noteuspto-grants-2000_05