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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184834Generated: October 26, 2026

Methyl Anthranilate → 1-[N-(2-methoxycarbonylphenyl)-2-aminoethyl]-4-(2-methoxyphenyl)piperazine

https://huagongshe.com/reaction/2184834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl AnthranilateHCID 8635—
ReactantSodium AcetateHCID 517045—
Reactant1-(2-Chloroethyl)-4-(2-methoxyphenyl)piperazineHCID 595673—
SolventWaterHCID 962—
Product1-[N-(2-methoxycarbonylphenyl)-2-aminoethyl]-4-(2-methoxyphenyl)piperazineHCID 2245817818%

Reaction Steps

A mixture of 0.93 g of methyl anthranilate, 2 g of 1-(2-chloroethyl)-4-(2-methoxyphenyl)piperazine, 0.88 g of sodium acetate and 5 mL of H2O was stirred for 24 h at reflux. After cooling at room temperature, the mixture was extracted with EtOAc, the organic phase dried on Na2SO4, evaporated to dryness and the residue purified via flash chromatography (CH2Cl2-MeOH 98:2) giving 0.41 g (18%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399614B1
Source datasetuspto-grants-2002_06
ORD IDord-f39a6cc6dc724ba99e7da9641b5d7c02
Source noteuspto-grants-2002_06