Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273001Generated: October 27, 2026

1-Methylpiperazine → (4-Methyl-1-piperazinyl)[tetrahydro-4-(4-methoxyphenyl)-2H-pyran-4-yl]methanone

https://huagongshe.com/reaction/273001

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant4-(4-Methoxyphenyl)oxane-4-carboxylic acidHCID 969802—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Product(4-Methyl-1-piperazinyl)[tetrahydro-4-(4-methoxyphenyl)-2H-pyran-4-yl]methanoneHCID 1641528277%

Reaction Steps

The title compound (515 mg, 77%) was prepared using 4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-carboxylic acid, N-methyl-piperazine and O-(1H-benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (TBTU) similarly to the procedure used for example 166. HRMS ESI+ m/z 319.2009 [MH]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456164B2
Source datasetuspto-grants-2008_11
ORD IDord-76d1df7f3b9b4e92979aff2e83536585
Source noteuspto-grants-2008_11