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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164491Generated: November 2, 2026

1-(2-Methoxyphenyl)piperazine → Piperazine, 1-(2-methoxyphenyl)-4-((3,4,5-trimethoxyphenyl)methyl)-, dihydrochloride

https://huagongshe.com/reaction/1164491

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Chloromethyl)-1,2,3-trimethoxybenzeneHCID 77448—
ProductPiperazine, 1-(2-methoxyphenyl)-4-((3,4,5-trimethoxyphenyl)methyl)-, dihydrochlorideHCID 3062143112.3%

Reaction Steps

3.85 g of N-(2-methoxyphenyl)-piperazine, 4.33 g of 3,4,5-trimethoxybenzyl chloride and 3.5 g of K2CO3 are reacted and processed according to example 2. 5.0 g of N-(3,4,5-trimethoxy-benzyl)-N'-(2-methoxyphenyl)-piperazine dihydrochloride is obtained. Mp.: 219° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04370330
Source datasetuspto-grants-1983_01
ORD IDord-76aeb48a0e4148a58a53209b3c75f8f7
Source noteuspto-grants-1983_01