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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909355Generated: October 25, 2026

2-Pyrrolidone → 1-[4-amino-2-ethoxymethyl-1-(2-hydroxy-2-methylpropyl)-1H-imidazo[4,5-c]quinolin-7-yl]-3-ethylimidazolidin-2-one

https://huagongshe.com/reaction/909355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyrrolidoneHCID 12025—
Reactant1-Ethylimidazolidin-2-oneHCID 11378469—
Reactant1-(7-bromo-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-1-yl)-2-methylpropan-2-olHCID 21984028—
Reactant7-Bromo-2-ethoxymethyl-1-(isopropoxypropyl)-1H-imidazo[4,5-c]quinolineHCID 67381964—
Product1-[4-amino-2-ethoxymethyl-1-(2-hydroxy-2-methylpropyl)-1H-imidazo[4,5-c]quinolin-7-yl]-3-ethylimidazolidin-2-oneHCID 58967526—

Reaction Steps

The general methods described in Parts A and B of Example 2 were followed using 1-(7-bromo-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-1-yl)-2-methylpropan-2-ol in lieu of 7-bromo-2-ethoxymethyl-1-(3-isopropoxypropyl)-1H-imidazo[4,5-c]quinoline and 1-ethylimidazolidin-2-one in lieu of 2-pyrrolidinone. The product, 1-[4-amino-2-ethoxymethyl-1-(2-hydroxy-2-methylpropyl)-1H-imidazo[4,5-c]quinolin-7-yl]-3-ethylimidazolidin-2-one was isolated as a peach colored crystalline solid, m.p. 210-212° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017779B2
Source datasetuspto-grants-2011_09
ORD IDord-f9ecb8c10eba4f188618a3119ecd3146
Source noteuspto-grants-2011_09