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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746547Generated: October 29, 2026

3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 23512695, compound

https://huagongshe.com/reaction/746547

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
Reactant1-(4-aminobutyl)-1H-imidazo[4,5-c]quinolin-4-amineHCID 15453775—
ProductHCID 23512695HCID 23512695—

Reaction Steps

According to the general method of Example 14, 1-(4-aminobutyl)-1H-imidazo[4,5-c]quinolin-4-amine and nicotinoyl chloride hydrochloride were combined to provide N3-[4-(4-amino-1H-imidazo[4,5-c]quinolin-1-yl)butyl]nicotinamide as a white powder, m.p. 188.6-189.5° C. 1H NMR (300 MHz, DMSO-d6) δ 8.95 (dd, J=2.2, 0.7 Hz, 1H), 8.70-8.65 (m, 2H), 8.22 (s, 1H), 8.11 (dt, J=8.3, 2.0 Hz, 1H), 8.04 (dd, J=8.2, 0.9 Hz, 1H), 7.61 (dd, J=8.3, 1.1 Hz, 1H), 7.50-7.39 (m, 2H), 7.23-7.18 (m, 1H), 6.58 (broad s, 2H), 4.64 (t, J=7.0 Hz, 2H), 3.30 (m, 2H), 1.93 (m, 2H), 1.60 (m, 2H); MS (EI) m/e 360.1696 (360.1699 calcd for C20H20N6O).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393859B2
Source datasetuspto-grants-2008_07
ORD IDord-35a920f586f74e97a27d8be23ffd7094
Source noteuspto-grants-2008_07