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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816718Generated: November 1, 2026

Sodium Hydroxide → HCID 22494620, compound

https://huagongshe.com/reaction/1816718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22494712HCID 22494712—
SolventHydrochloric AcidHCID 313—
ProductHCID 22494620HCID 2249462088.5%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 1-acetyl-4-[4-(6-methoxyhexyloxy)phenyl]piperazine (4.87 g) and 6N-hydrochloric acid (50 ml) was heated at 75° C. for 3 hours. After cooling, the solution was adjusted to pH 11 with 25% sodium hydroxide aqueous solution then the resulting precipitate was collected by filtration, washed with water and dried under reduced pressure to give 4-[4-(6-methoxyhexyloxy)phenyl]piperazine (3.77 g) as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884868B1
Source datasetuspto-grants-2005_04
ORD IDord-55676cc2e8884d8eb57def767915cd5d
Source noteuspto-grants-2005_04