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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69201Generated: October 25, 2026

Imidazo[1,2-a]pyridine-6-carbaldehyde → 5-Fluoro-6-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinoline

https://huagongshe.com/reaction/69201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazo[1,2-a]pyridine-6-carbaldehydeHCID 7164582—
Reactant5-Fluoroquinoline-6-carbaldehydeHCID 57917315—
Reactant3-Bromo-6-(1-methyl-1h-pyrazol-4-yl)-imidazo[1,2-b]pyridazineHCID 68632486—
Product5-Fluoro-6-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-ylmethyl]-quinolineHCID 57917488—

Reaction Steps

(rac)-(5-Fluoro-quinolin-6-yl)-[6-(1-methyl-1H-pyrazol-4-yl)-imidazo[1,2-b]pyridazin-3-yl]-methanol was obtained analogously to Stage 9.1 by replacing 3-bromo-6-chloro-imidazo[1,2-b]pyridazine with 3-bromo-6-(1-methyl-1h-pyrazol-4-yl)-imidazo[1,2-b]pyridazine (Stage 8.1) and imidazo[1,2-a]pyridine-6-carbaldehyde with 5-fluoro-quinoline-6-carbaldehyde (Intermediate A) (tR 0.90 min (conditions 1), (MH+=375).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822468B2
Source datasetuspto-grants-2014_09
ORD IDord-439889cdcf884be28c6710a5346c474e
Source noteuspto-grants-2014_09