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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81661Generated: October 26, 2026

Ethylamine tetrahydrofuran → 6-({5-[2-(ethylamino)ethoxy]pyridin-2-yl}oxy)-N-(3-methyl-1,2,4-thiadiazol-5-yl)quinazoline-4-amine

https://huagongshe.com/reaction/81661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamine tetrahydrofuranHCID 66726184—
Reactant6-{[5-(2,2-diethoxyethoxy)pyridin-2-yl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)quinazoline-4-amineHCID 68430607—
Product6-({5-[2-(ethylamino)ethoxy]pyridin-2-yl}oxy)-N-(3-methyl-1,2,4-thiadiazol-5-yl)quinazoline-4-amineHCID 59508905—

Reaction Steps

Using 6-{[5-(2,2-diethoxyethoxy)pyridin-2-yl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)quinazoline-4-amine obtained in Example 47 and 2 M ethylamine/tetrahydrofuran solution, and in the same manner as in Example 47 or according to a method similar to it or according to a combination thereof with an ordinary method, the entitled compound (24 mg) was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846700B2
Source datasetuspto-grants-2014_09
ORD IDord-a165521f160e4057b445874cde79cf67
Source noteuspto-grants-2014_09