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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973251Generated: October 26, 2026

4-Chlorobenzhydryl chloride → 1-(p-Chlorophenyl-phenylmethyl)-3-methyl-3-(3,4-dimethoxybenzyl)-piperazine

https://huagongshe.com/reaction/1973251

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzhydryl chlorideHCID 241584—
ReactantHCID 20363969HCID 20363969—
SolventMethyl Ethyl KetoneHCID 6569—
Product1-(p-Chlorophenyl-phenylmethyl)-3-methyl-3-(3,4-dimethoxybenzyl)-piperazineHCID 2142857380%

Reaction Steps

If 3-methyl-3-(3,4-dimethoxybenzyl)-piperazine is reacted with p-chlorophenyl-phenylmethyl chloride in methyl ethyl ketone according to Example 2, 1-(p-chlorophenyl-phenylmethyl)-3-methyl-3-(3,4-dimethoxybenzyl)-piperazine is obtained in 80 percent yield after a twelve-hour reaction period. The hydrochloride has a melting point of 235° - 237° C. (isopropanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03996360
Source datasetuspto-grants-1976_12
ORD IDord-135fec41412a45d68875686baf13d7cf
Source noteuspto-grants-1976_12