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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475168Generated: October 26, 2026

2-Chloroethanol → 4-(Diphenylmethyl)-1-piperazineethanol

https://huagongshe.com/reaction/1475168

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzhydrylpiperazineHCID 70048—
SolventTolueneHCID 1140—
Product4-(Diphenylmethyl)-1-piperazineethanolHCID 4742573—

Reaction Steps

To a solution of benzhydryl piperazine (7.28 gm) in toluene (35 ml) at room temperature, dimethyl formamide (70 ml), 2-chloroethanol (5 ml) and potassium carbonate (5 gm) were added. The reaction mass was heated to reflux with constant stifling for 14-16 hours. Reaction mass was cooled, filtered, and concentrated under vacuum to get 2-(4-benzhydryl piperazine-1-yl) ethanol (yield: 7.5 gm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018376B2
Source datasetuspto-grants-2015_04
ORD IDord-b32e4fac03094b549fde94ce447f91f4
Source noteuspto-grants-2015_04