Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509249Generated: October 29, 2026

1-(4-Methoxyphenyl)piperazine → HCID 54591433, compound

https://huagongshe.com/reaction/509249

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Methoxyphenyl)piperazineHCID 269722—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 86692069HCID 86692069—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 54591433HCID 5459143385.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

(6-bromopyridin-2-yl)(3,3-dimethylpiperidin-1-yl)methanone (40 mg, 0.135 mmol), 1-(4-methoxyphenyl)piperazine (29 mg, 0.149 mmol), Pd2(dba)3 (2.5 mg, 0.00273 mmol), xantphos (4.7 mg, 0.00812 mmol), and sodium-tert-butoxide (19.0 mg, 0.198 mmol) were suspended in toluene (2 ml), and then stirred at 100° C. under nitrogen stream for 2 hours. The resulting reaction liquid was concentrated under reduced pressure, and then the residue thus obtained was subjected to MPLC (50% EtOAc/Hexanes), to obtain 47 mg of pale yellow solid (85%). MS (ESI): 409 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096571B2
Source datasetuspto-grants-2015_08
ORD IDord-16f93a6a555c41dd84d03720984ddab6
Source noteuspto-grants-2015_08