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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294882Generated: October 25, 2026

1-Benzylpiperazine → 1-(2-Phenoxy-2-methylpropionyl)-4-benzylpiperazine

https://huagongshe.com/reaction/2294882

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BenzylpiperazineHCID 75994—
Reactant2-Methyl-2-phenoxypropanoyl chlorideHCID 13111191—
SolventDichloromethaneHCID 6344—
Product1-(2-Phenoxy-2-methylpropionyl)-4-benzylpiperazineHCID 10616992—

Reaction Steps

A solution of 0.01 mol of 2-phenoxyisobutyric acid chloride (obtained by reaction of thionyl chloride with 2-phenoxyisobutyric acid) in 100 ml of methylene chloride is introduced into an Erlenmeyer flask containing a solution of 0.01 mol of 1-benzylpiperazine in 100 ml of methylene chloride. The mixture is stirred for 5 hours at room temperature, filtered and evaporated to dryness. The residue is taken up in water, basified and extracted with chloroform. The organic phases are combined, dried and evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691340
Source datasetuspto-grants-1997_11
ORD IDord-8c2a58b838194708a696d0cbb1851650
Source noteuspto-grants-1997_11