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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69197Generated: October 27, 2026

Water → (Rac)-1-(6-chloro-imidazo[1,2-b]pyridazin-3-yl)-1-quinolin-6-yl-ethanol

https://huagongshe.com/reaction/69197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant(6-Chloroimidazo[1,2-b]pyridazin-3-yl)(quinolin-6-yl)methanoneHCID 86630275—
ReactantHCID 178418573HCID 178418573—
SolventTetrahydrofuranHCID 8028—
SolventTetrahydrofuran tolueneHCID 22635083—
Product(Rac)-1-(6-chloro-imidazo[1,2-b]pyridazin-3-yl)-1-quinolin-6-yl-ethanolHCID 87523391—

Reaction Conditions

Temperature0 °C

Reaction Steps

(6-Chloro-imidazo[1,2-b]pyridazin-3-yl)-quinolin-6-yl-methanone (Stage 1.2, 500 mg, 1.62 mmol) was dissolved in anhydrous THF (10 mL) and cooled down to 0° C. Methylmagnesium bromide in toluene/THF (1.4 M, 1.27 mL) was slowly added and the RM was then warmed up to rt and stirred for 4 h. Water (2 mL) was added and the precipitate formed was filtered off. The filtrate was concentrated to give the title compound as a brown solid (tR 0.50 min (conditions 2), (MH+=325).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822468B2
Source datasetuspto-grants-2014_09
ORD IDord-689ce011c6a8432fa57aec440e4fb6a6
Source noteuspto-grants-2014_09