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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1420172Generated: October 30, 2026

Acetonitrile → HCID 178491441, compound

https://huagongshe.com/reaction/1420172

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, 16 mmol), K2CO3 (2.2 g), 1-[4-(3-chloropropoxy)-3-methoxyphenyl]ethanone (3.8 g, 16 mmol) 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]propoxyl-methoxyphenyl]ethanone as a white solid, m.p.=202°-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05889004
Source datasetuspto-grants-1999_03
ORD IDord-3b5ee527f70140e3940fff2e942050e7
Source noteuspto-grants-1999_03