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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637997Generated: October 31, 2026

Acetonitrile → HCID 178491441, compound

https://huagongshe.com/reaction/1637997

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 1 dimethylformamide (twice) to afford 3.0 g (44%) of 1-[4-[3-[4(6-fluoro-1H- indazol-3-yl)-1-piperidinyl]propoxy]-methoxyphenyl]ethanone as a white solid, m.p.=202-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043240
Source datasetuspto-grants-2000_03
ORD IDord-913330fd941e4fa189abd8f654152d90
Source noteuspto-grants-2000_03