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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 264147Generated: October 28, 2026

Acetonitrile → HCID 178491438, compound

https://huagongshe.com/reaction/264147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant1-[4-(4-Bromobutoxy)3-methoxyphenyl]ethanoneHCID 14407171—
ReactantHCID 178419920HCID 178419920—
SolventWaterHCID 962—
ProductHCID 178491438HCID 17849143878.6%

Reaction Steps

A mixture of 3-(4-piperidinyl)-1H-indazole (3.2 g, 16 mmol), 1-[4-(4-bromobutoxy)-3-methoxyphenyl]ethanone (5.0 g, 16 mmol), K2CO3 (2.2 g) and acetonitrile (100 ml) was stirred and refluxed for 6 hours. The reaction was poured into water and the resulting yellow solid that formed was collected to afford 5.3 g of product. The compound was recrystallized from acetonitrile and then from ethyl acetate to yield 3.0 g (45%) of a slightly yellow solid of 1-[4-[4-[4-(1H-indazol-3-yl)-1-piperidinyl]-butoxyl-3-methoxyphenyl]ethanone, m.p.=133°-135° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05646161
Source datasetuspto-grants-1997_07
ORD IDord-625483624afb43bf96e22aeeded7c16e
Source noteuspto-grants-1997_07