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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225815Generated: October 30, 2026

Water → HCID 19004319, compound

https://huagongshe.com/reaction/2225815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromoacetyl chlorideHCID 89602—
Reactant1-[2-(trifluoromethyl)phenethyl]piperazineHCID 3023325—
SolventDichloromethaneHCID 6344—
ProductHCID 19004319HCID 19004319—

Reaction Steps

Bromoacetyl chloride (0.125 mL) was added slowly to a chilled (5 ° C.) solution of 1-[2-[2-(trifluoromethyl)phenyl]ethyl]piperazine (0.774 g) in dichloromethane (20 mL) and the mixture was stirred in an ice bath for 45 minutes, then at room temperature for 18 hours. After the addition of water (20 mL), the organic layer was separated and washed in turn with 0.5N hydrochloric acid and sodium bicarbonate solution. The dried (MgSO4) extract was evaporated to give 0.5 g of 1-(2-bromo-1-oxoethyl)-4-[2-[2-(trifluoromethyl)phenyl]ethyl]piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05344843
Source datasetuspto-grants-1994_09
ORD IDord-e122b200a7934759ba9a1ebb41fb5c15
Source noteuspto-grants-1994_09