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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606085Generated: October 30, 2026

Ammonia → 2-(ethoxymethyl)-1-[2-(3-methyl-1-oxa-2,4-diazaspiro[4,4]non-2-en-4-yl)ethyl]-1H-imidazo[4,5-c]quinolin-4-amine

https://huagongshe.com/reaction/606085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-chloro-2-(ethoxymethyl)-1-[2-(3-methyl-1-oxa-2,4-diazaspiro[4,4]non-2-en-4-yl)ethyl]-1H-imidazo[4,5-c]quinolineHCID 86616887—
SolventMethanolHCID 887—
Product2-(ethoxymethyl)-1-[2-(3-methyl-1-oxa-2,4-diazaspiro[4,4]non-2-en-4-yl)ethyl]-1H-imidazo[4,5-c]quinolin-4-amineHCID 59026680—

Reaction Steps

The methods described in Part H of Example 10 were used to treat 4-chloro-2-(ethoxymethyl)-1-[2-(3-methyl-1-oxa-2,4-diazaspiro[4,4]non-2-en-4-yl)ethyl]-1H-imidazo[4,5-c]quinoline (770 mg, 1.80 mmol) with a solution of 7 M ammonia in methanol (20 mL) and isolate and purify the final product to provide 700 mg of 2-(ethoxymethyl)-1-[2-(3-methyl-1-oxa-2,4-diazaspiro[4,4]non-2-en-4-yl)ethyl]-1H-imidazo[4,5-c]quinolin-4-amine as white needles, mp 211-213° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915281B2
Source datasetuspto-grants-2011_03
ORD IDord-49c751bc0cf145c79de115551c6e10e0
Source noteuspto-grants-2011_03