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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81650Generated: October 25, 2026

Methylamine tetrahydrofuran → 6-({5-[2-(ethylamino)ethoxy]pyridin-2-yl}oxy)-N-(5-methylpyrazin-2-yl)quinazoline-4-amine

https://huagongshe.com/reaction/81650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamine tetrahydrofuranHCID 66615946—
Reactant5-(2,2-Diethoxyethoxy)-2-fluoropyridineHCID 68429706—
Reactant4-((5-Methylpyrazin-2-yl)amino)quinazolin-6-olHCID 135618222—
Product6-({5-[2-(ethylamino)ethoxy]pyridin-2-yl}oxy)-N-(5-methylpyrazin-2-yl)quinazoline-4-amineHCID 59508829—

Reaction Steps

Using 4-[(5-methylpyrazin-2-yl)amino]quinazolin-6-ol, 5-(2,2-diethoxyethoxy)-2-fluoropyridine and 2 Methylamine/tetrahydrofuran solution, and in the same manner as in Example 31 or according to a method similar to it or according to a combination thereof with an ordinary method, the entitled compound (52 mg) was obtained as a pale yellow amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846700B2
Source datasetuspto-grants-2014_09
ORD IDord-2023a86ea0534b57a7e4088f55c86661
Source noteuspto-grants-2014_09