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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445564Generated: October 25, 2026

8-Bromo-1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one → 8-[6-(2-Benzyloxy-ethoxy)-pyridin-3-yl]-1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one

https://huagongshe.com/reaction/445564

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Bromo-1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-oneHCID 59619739—
Reactant2-(2-Benzyloxyethoxy)-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridineHCID 59620026—
Product8-[6-(2-Benzyloxy-ethoxy)-pyridin-3-yl]-1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-oneHCID 59620067—

Reaction Steps

The title compound was synthesized in a similar manner as described for Example 1.1 using 8-bromo-1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one (Intermediate A, 50 mg, 0.132 mmol) and 2-(2-benzyloxy-ethoxy)-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine (Stage 19.1.1, 65 mg, 0.184 mmol) to give the title compound as a white solid. (HPLC: tR 3.12 min (Method A); M+H=521 MS-ES; 1H-NMR (d6-DMSO, 400 MHz) 8.95 (s, 1H), 8.33-8.24 (m, 1H), 8.16-8.05 (m, 2H), 7.93-7.86 (m, 1H), 7.81-7.75 (m, 1H), 7.51-7.45 (m, 1H), 7.40-7.22 (m, 5H), 7.01-6.93 (m, 1H), 4.55 (s, 2H), 4.47 (t, 2H), 3.92 (s, 3H), 3.78 (t, 2H), 3.57 (s, 3H), 1.97 (s, 3H))

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476294B2
Source datasetuspto-grants-2013_07
ORD IDord-3fcd81c8195e4ebd856c9a6c18013b26
Source noteuspto-grants-2013_07