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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677755Generated: October 26, 2026

4-Bromoanisole → (3R)-1-(4-methoxyphenyl)-3-methylpiperazine

https://huagongshe.com/reaction/1677755

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanisoleHCID 7730—
Reactant(3R)-1-(3,4-dimethoxyphenyl)-3-methylpiperazineHCID 58487959—
Product(3R)-1-(4-methoxyphenyl)-3-methylpiperazineHCID 27441151—

Reaction Steps

The title compound was prepared following the procedure of Intermediate 25, but starting from 1-bromo-4-methoxybenzene. Purification by flash chromatography (CHCl3/MeOH) gave the title compound as a yellow oil. M+(ESI): 207.2. HPLC (Condition A), Rt: 1.2 min (HPLC purity: 92.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008302B2
Source datasetuspto-grants-2011_08
ORD IDord-65e6cf038df142cfa21677c8d64b5055
Source noteuspto-grants-2011_08