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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278280Generated: October 27, 2026

Trifluoroacetic acid → 1-[[4-(3-Methylphenyl)-2-phenoxyphenyl]methyl]piperazine

https://huagongshe.com/reaction/2278280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-[[4-(3-methylphenyl)-2-phenoxyphenyl]methyl]piperazine-1-carboxylateHCID 89677182—
SolventDichloromethaneHCID 6344—
Product1-[[4-(3-Methylphenyl)-2-phenoxyphenyl]methyl]piperazineHCID 89676987102.4%

Reaction Steps

A 100 mL round-bottom flask, was charged with tert-butyl 4-[[4-(3-methylphenyl)-2-phenoxyphenyl]methyl]piperazine-1-carboxylate (1.00 g, 2.18 mmol, 1.00 equiv), trifluoroacetic acid (1 mL), dichloromethane (10 mL). The resulting solution was stirred overnight at room temperature and concentrated under reduced pressure to provide 0.800 g (crude) of 1-[[4-(3-methylphenyl)-2-phenoxyphenyl]methyl]piperazine as yellow oil LCMS (ESI, m/z): 359 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133148B2
Source datasetuspto-grants-2015_09
ORD IDord-711da5d99eb4492c81cb48386e26b3ff
Source noteuspto-grants-2015_09