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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523494Generated: October 30, 2026

1-(4-Methoxyphenyl)-2-piperazinone → HCID 136268341, compound

https://huagongshe.com/reaction/523494

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Methoxyphenyl)-2-piperazinoneHCID 15400020—
Reactant2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-oneHCID 135435256—
SolventIsoamyl AlcoholHCID 31260—
ProductHCID 136268341HCID 136268341—

Reaction Steps

2-Methylsulfanyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one (100 mg; 0.51 mmol) and 1-(4-methoxyphenyl)piperazin-2-one (105 mg; 0.51 mmol) are reacted in isoamyl alcohol (1 ml) in accordance with the procedure for Example 1 (reaction time 4 h) and worked up. The crude product obtained in this way is purified by column chromatography; yield: 8 mg (4%), crystals; HPLC method P; RT/min 2,87.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339503B2
Source datasetuspto-grants-2016_05
ORD IDord-c11ebba4f76447b389d8d3a6edec1b84
Source noteuspto-grants-2016_05