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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179955Generated: October 26, 2026

Potassium Bromide → 4-Cyclohexylmethyl-piperazine-1-carboxylic Acid 4-(3-chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenyl Ester

https://huagongshe.com/reaction/1179955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium BromideHCID 253877—
Reactant1-(Cyclohexylmethyl)piperazineHCID 2735885—
Reactant4-(3-Chloro-5-trifluoromethylpyridin-2-yloxy)-phenyl chloroformateHCID 22047691—
Product4-Cyclohexylmethyl-piperazine-1-carboxylic Acid 4-(3-chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenyl EsterHCID 69518167—

Reaction Steps

The hydrochloride of the title compound was prepared from 4-(3-chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenyl chloroformate and 1-cyclohexylmethyl-piperazine, yield 76%. White crystals, m.p. 265-266° C.; IR (KBr): ν 1732 (C═O) cm−1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-5e2a401ef55446f6994f8f54f83438da
Source noteuspto-grants-2007_10