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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211480Generated: October 31, 2026

Acetonitrile → HCID 178491441, compound

https://huagongshe.com/reaction/2211480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(3-Chloropropoxy)-3-methoxyacetophenoneHCID 7314264—
ReactantHCID 178505426HCID 178505426—
SolventWaterHCID 962—
ProductHCID 178491441HCID 17849144180.8%

Reaction Steps

A stirred mixture of 6-fluoro-3-(4-piperidinyl)-1H-indazole (3.5 g, 0.016 mol), K2CO3 (2.2 g), 1-[4-(3-chloropropoxy)-3-methoxyphenyl]ethanone (3.8 g, 0.016 mol) and acetonitrile (90 ml) was refluxed for 16 hours. The reaction was poured into water and the resulting white solid, which precipitated from solution, was collected to afford 5.5 g of the desired product. The compound was recrystallized from dimethylformamide (twice) to afford 3.0 g (44%) of 1-[4-[3-[4-(6-fluoro-1H-indazol-3-yl)-1-piperidinyl]propoxy]-3-methoxyphenyl]ethanone as a white solid, m.p.=202°-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE039265E1
Source datasetuspto-grants-2006_09
ORD IDord-6ca490f2e3be407b907e3f6d8e9c20cf
Source noteuspto-grants-2006_09