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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357617Generated: November 1, 2026

Piperazine → HCID 18186824, compound

https://huagongshe.com/reaction/1357617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 12293201HCID 12293201—
ReactantHCID 18186774HCID 18186774—
ProductHCID 18186824HCID 18186824—

Reaction Steps

The title compound was prepared according to the procedure of example 50, step 2, starting from 2-chloro-6-[(5-phenoxypentyl)oxy]pyrazine (2.06 g, 7.03 mmol; obtained according to the procedure of example 50, step 1, starting from 5-phenoxy-1-pentanol*), piperazine (1.88 g, 21.8 mmol) and K2CO3 (0.97 g, 7.03 mmol). The yield of the title compound was 1.15 g (48%) which was obtained as a white solid. Purity 100% (HPLC). MS m/z 343 (M+H)+. HRMS m/z calcd for C19H26N4O2 (M)+ 342.2056, found 342.2054.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06593330B2
Source datasetuspto-grants-2003_07
ORD IDord-49f636e301164b19bdfb51e058a4d805
Source noteuspto-grants-2003_07