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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900753Generated: October 29, 2026

1-(2-Methoxyphenyl)piperazine → HCID 23369828, compound

https://huagongshe.com/reaction/1900753

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
Reactant2-Bromomethyl-5-methyl-2,3,6,7-tetrahydrofuro[2,3-f]quinoline-7-oneHCID 23369645—
SolventMethanolHCID 887—
SolventChloroformHCID 6212—
ProductHCID 23369828HCID 2336982882.5%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 2-bromomethyl-5-methyl-2,3,6,7-tetrahydrofuro-[2,3-f]quinoline-7-one (3.824 g) and 1-(2-methoxyphenyl)piperazine (5.000 g) was stirred in a hot bath at 150° C. in the stream of argon gas for 1 hour. The reaction product was dissolved in a solvent mixture of chloroform and methanol (5:1), and washed with sodium bicarbonate water, and water in this order. After dried and condensed, n-hexane was added to the residue, and the mixture was allowed to stand. As a result, 4.349 g of a free base of the title compound was obtained as pale yellow flakes (mp.: 245°-247° C. (dec.)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576324
Source datasetuspto-grants-1996_11
ORD IDord-ea8940eef8c443988609eb0a3096e23b
Source noteuspto-grants-1996_11