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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646127Generated: October 30, 2026

Hydrochloric Acid → 1-(2-(4-Bromophenoxy)-2-methylpropanoyl)-4-methylpiperazine hydrochloride

https://huagongshe.com/reaction/646127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 45923264HCID 45923264—
SolventDiethyl EtherHCID 3283—
Solvent1,4-DioxaneHCID 31275—
Product1-(2-(4-Bromophenoxy)-2-methylpropanoyl)-4-methylpiperazine hydrochlorideHCID 6869750095%
ProductHCID 68697501HCID 68697501—

Reaction Steps

1-(2-(4-Bromophenoxy)-2-methylpropanoyl)-4-methylpiperazine was prepared in accordance to the procedure described in Example 29(a) from 2-(4-bromophenoxy)-2-methylpropanoyl chloride and 1-methylpiperazine (5.3 mL, 17.5 mmol). This compound (2.37 g, 6.95 mmol) was dissolved in Et2O and HCl in dioxane (4M, 2.26 mL) was added dropwise with stirring. The precipitate was filtered off and dried to yield the sub-title compound (2.5 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705023B2
Source datasetuspto-grants-2010_04
ORD IDord-0b005888c89b4786a135e67675814dcd
Source noteuspto-grants-2010_04