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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1794119Generated: November 3, 2026

1-(Bromomethyl)-3-(trifluoromethyl)benzene → HCID 69140723, compound

https://huagongshe.com/reaction/1794119

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Bromomethyl)-3-(trifluoromethyl)benzeneHCID 123061—
Reactant4-Fluoro-3-(hydroxymethyl)phenolHCID 69141614—
Reactantrel-1,1-Dimethylethyl (3R,5S)-4-(chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylateHCID 86585999—
ProductHCID 69140723HCID 69140723—

Reaction Steps

2-Fluoro-5-(3-trifluoromethylbenzyl)oxybenzyl cis-2,6-dimethylpiperazine-1-carboxylate was prepared from 2-fluoro-5-hydroxybenzyl alcohol, 3-trifluoromethylbenzyl bromide and 1-chlorocarbonyl-cis-2,6-dimethyl-4-tert-butoxycarbonylpiperazine according to the methods described for Examples 54 and 121 to give the product as a yellow oil (10.5%); HPLC (XTERRA, 50/80, 220 nm) 96.9% (6.20 min); NMR δH (400 MHz, DMSO-d6) 1.164(6H, d, J 6.5 Hz), 2.668(4H, m), 3.889(2H, m), 5.082(2H, s), 5.199(2H, s), 7.057(2H, m), 7.175(1H, t, J 6.5 Hz) and 7.688(4H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022707B2
Source datasetuspto-grants-2006_04
ORD IDord-b4f7da21eba145a69d58a010c99a3243
Source noteuspto-grants-2006_04