Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831330Generated: October 27, 2026

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

https://huagongshe.com/reaction/1831330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium BromideHCID 253877—
Reactant1-(Cyclopropylmethyl)piperazineHCID 965875—
Reactant4-(3-Chloro-5-trifluoromethylpyridin-2-yloxy)-phenyl chloroformateHCID 22047691—
Product4-Cyclopropylmethyl-piperazine-1-carboxylic Acid 4-(3-chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenyl EsterHCID 69519063—

Reaction Steps

The hydrochloride of the title compound was prepared from 4-(3-chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenyl chloroformate and 1-cyclopropylmethyl-piperazine, yield 83%. White crystals, m.p. 254–255° C.; IR (KBr): ν 1728 (C═O) cm−1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067517B2
Source datasetuspto-grants-2006_06
ORD IDord-859c519cddfc407b886ef7cc5d5668d6
Source noteuspto-grants-2006_06