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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269881Generated: October 25, 2026

1-Phenethylpiperazine → 1-(4-Benzyloxy-3-chlorophenyl)-4-(3-cyclohexylpropyl)piperazine

https://huagongshe.com/reaction/269881

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenethylpiperazineHCID 79214—
Reactant4-Bromo-1-methoxy-2-methylbenzeneHCID 608315—
Reactant1-(3-Cyclohexylpropyl)piperazineHCID 2737393—
Reactant1-Benzyloxy-4-bromo-2-chlorobenzeneHCID 10913524—
Product1-(4-Benzyloxy-3-chlorophenyl)-4-(3-cyclohexylpropyl)piperazineHCID 23111408100.4%

Reaction Steps

Production Example 9 was repeated except that 5-bromo-2-methoxytoluene was replaced with 1-benzyloxy-4-bromo-2-chlorobenzene (861 mg), and l-phenethylpiperazine was replaced with 1-(3-cyclohexylpropyl)piperazine (730 mg). Whereby obtained crude product was purified on silica gel column chromatography (eluent, chloroform: methanol=10:1) to provide 1-(4-benzyloxy-3-chlorophenyl)-4-(3-cyclohexylpropyl)piperazine (1.24 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449466B2
Source datasetuspto-grants-2008_11
ORD IDord-710a741b900940cbb5069251e283564b
Source noteuspto-grants-2008_11