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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081002Generated: October 30, 2026

Potassium Carbonate → HCID 178491441, compound

https://huagongshe.com/reaction/1081002

Reaction equation

Participants

RoleNameHCIDCharge
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) 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]-methoxyphenyl]ethanone as a white solid, m.p.=202°-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05583145
Source datasetuspto-grants-1996_12
ORD IDord-f7605a11cdb54e07bb2ee7468fc91beb
Source noteuspto-grants-1996_12