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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9356Generated: October 29, 2026

2-butyl-1-isobutyl-7-[(E)-2-phenylethenyl]-1H-imidazo[4,5-c]quinolin-4-amine → 2-butyl-1-isobutyl-7-phenethyl-1H-imidazo[4,5-c]quinolin-4-amine

https://huagongshe.com/reaction/9356

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-butyl-1-isobutyl-7-[(E)-2-phenylethenyl]-1H-imidazo[4,5-c]quinolin-4-amineHCID 21984125—
CatalystPalladiumHCID 23938—
Product2-butyl-1-isobutyl-7-phenethyl-1H-imidazo[4,5-c]quinolin-4-amineHCID 2198406026.6%

Reaction Steps

2-Butyl-1-isobutyl-7-[(E)-2-phenylethenyl]-1H-imidazo[4,5-c]quinolin-4-amine (562 mg, 1.41 mmol) was hydrogenated in a Parr bottle over palladium on carbon (10%) until the starting material was consumed as judged by high performance liquid chromatography (HPLC) and thin layer chromatography (TLC) analyses. Purification on silica (5% to 10% methanol in CH2Cl2 gradient) followed by recrystallization from boiling CH3CN afforded 150 mg of 2-butyl-1-isobutyl-7-phenethyl-1H-imidazo[4,5-c]quinolin-4-amine, m.p. 181–182° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091214B2
Source datasetuspto-grants-2006_08
ORD IDord-a10c8fa6f2f44d2892a4bdf1b6af3582
Source noteuspto-grants-2006_08