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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622906Generated: October 30, 2026

1-(2-Methoxyphenyl)piperazine → HCID 67999114, compound

https://huagongshe.com/reaction/1622906

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
ReactantTriethylamineHCID 8471—
ReactantOxindoleHCID 321710—
ReactantHCID 68000152HCID 68000152—
SolventAcetonitrileHCID 6342—
ProductHCID 67999114HCID 67999114—
ProductHCID 68000152HCID 68000152—

Reaction Steps

5-(2-chloropropyl)-indolin-2-one was prepared from indolin-2-one according to the synthetic and working-up method of general procedure B. 5-(2-chloropropyl)-indolin-2-one (2.46 g, 0.011 mol) and 2-methoxyphenyl piperazine (1.92 g, 0.01 mol) were dissolved in 100 ml of acetonitrile, and triethyl amine (3.04 g, 0.03 mol) was added. A reaction under refluxing was allowed to proceed at an elevated temperature for 3 hours. Working up according to general procedure B gave 3.66 g of 5-(2-(4-(2-methoxyphenyl)piperazin-1-yl)propanoyl)indolin-2-one hydrochloride. The yield was 88.0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778948B2
Source datasetuspto-grants-2014_07
ORD IDord-f163800dc7e542f7b63443311780fd27
Source noteuspto-grants-2014_07