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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456102Generated: October 27, 2026

Stannane, tributyl(1-ethoxyethenyl)- → 1-(3-(Quinolin-6-ylmethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)ethanone

https://huagongshe.com/reaction/456102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannane, tributyl(1-ethoxyethenyl)-HCID 619414—
Reactant6-((6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)quinolineHCID 24968367—
Reactant1-(3-(1-(4,6-Difluoro-1-methyl-1H-indazol-5-yl)ethyl)imidazo[1,2-b]pyridazin-6-yl)ethanoneHCID 58190580—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventDimethylformamideHCID 6228—
Product1-(3-(Quinolin-6-ylmethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)ethanoneHCID 5819046151.4%

Reaction Steps

The title compound as a light yellow solid (500 mg, 51%) was synthesized from 6-((6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)quinoline (950 mg, 3.21 mmol), tributyl(1-ethoxy-vinyl)stannane (1.142 ml, 3.37 mmol) and tetrakis-(triphenylphosphine)-palladium (186 mg, 0.161 mmol) in DMF using the same procedure as described in the synthesis of compound 31.4. LCMS (method B): [MH]+=304.1, tR=1.71 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497368B2
Source datasetuspto-grants-2013_07
ORD IDord-972f8da95d734aa6b0c1908c32ba9348
Source noteuspto-grants-2013_07