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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956188Generated: October 26, 2026

1-(2-Methoxyphenyl)piperazine → 1-[(5-Ethyl-2-methoxy-6-methylpyridin-3-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazine

https://huagongshe.com/reaction/1956188

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantPhenyl N-(5-ethyl-2-methoxy-6-methylpyridin-3-yl)carbamateHCID 19357010—
SolventTetrahydrofuranHCID 8028—
Product1-[(5-Ethyl-2-methoxy-6-methylpyridin-3-yl)aminocarbonyl]-4-(2-methoxyphenyl)piperazineHCID 1866308689%

Reaction Steps

Phenyl-N-(5-ethyl-2-methoxy-6-methylpyridin-3-yl)carbamate(0.29 g, 1.0 mmol) and 1-(2-methoxyphenyl)piperazine(0.19 g, 1.0 mmol) were dissolved in tetrahydrofuran(10 ml) and DBU(0.15 g, 1.0 mol) was added thereto and the mixture was stirred at room temperature for 2 hours. Then, the reaction mixture was concentrated and chromatographed to obtain 0.33 g of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780472
Source datasetuspto-grants-1998_07
ORD IDord-93efa274d25f4f39a7d469a8bb3708d3
Source noteuspto-grants-1998_07