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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804696Generated: October 31, 2026

Triethylamine → 1-(1-(3-Methoxy-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazine

https://huagongshe.com/reaction/1804696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Methyl-4-(piperidin-4-yl)piperazineHCID 795707—
Reactant5-Fluoro-2-nitroanisoleHCID 2779250—
SolventAcetonitrileHCID 6342—
Product1-(1-(3-Methoxy-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazineHCID 56777249—

Reaction Conditions

Temperature130 °C

Reaction Steps

Into a 5 mL microwave tube was charged 4-fluoro-2-methoxy-1-nitrobenzene (0.1 g, 0.584 mmol), 1-methyl-4-(piperidin-4-yl)piperazine (0.321 g, 1.753 mmol), triethylamine (0.244 ml, 1.753 mmol), and acetonitrile (1.948 ml). The reaction was heated in Biotage microwave reactor at 130° C. for 40 minutes. The solvent was removed under reduced pressure, and the reaction purified by flash chromatography using a gradient 100% CH2Cl2 to 1:1 CH2Cl2/methanol to provide the title compound. MS (ESI) m/e 335 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354422B2
Source datasetuspto-grants-2013_01
ORD IDord-9f2d7a2b00e645608a2323b96bf92582
Source noteuspto-grants-2013_01