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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490587Generated: October 31, 2026

1-Phenylpiperazine → 4-Phenylpiperazine-1-carbaldehyde

https://huagongshe.com/reaction/490587

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenylpiperazineHCID 7096—
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
SolventDichloromethaneHCID 6344—
Product4-Phenylpiperazine-1-carbaldehydeHCID 259459—

Reaction Steps

A mixture of 1-benzyl-4-[(benzyl)-troc-amino]-pyrrolidine carboxylic acid, EDCI, HOBT, Et3N and a corresponding phenylpiperazine in DCM is stirred at room temperature overnight. Concentration of the mixture give the crude 1-benzyl-[4-(benzyl)-troc-amino]-pyrrolidin-2-yl}-[4-(phenyl)-piperazin-1-yl]-methanone (38).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528136B2
Source datasetuspto-grants-2009_05
ORD IDord-bd61eb90b39c4021a1e2dd856f79338f
Source noteuspto-grants-2009_05