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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296668Generated: October 31, 2026

Piperazine → HCID 18186836, compound

https://huagongshe.com/reaction/1296668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantPotassium CarbonateHCID 11430—
Reactantm-(Dimethylamino)benzyl alcoholHCID 90133—
ReactantHCID 18186788HCID 18186788—
ProductHCID 18186836HCID 18186836—

Reaction Steps

The title compound was prepared according to the procedure of example 50, step 2, starting from 2-chloro-6-[(3-dimethylaminobenzyl)oxy]pyrazine (3.04 g, 11.5 mmol; obtained according to the procedure of example 50, step 1, starting from 3-dimethylaminobenzyl alcohol), piperazine (3.08 g, 35.7 mmol) and K2CO3 (1.59 g, 11.5 mmol) with the exception that the final filtration through alumina was omitted. The yield of the of the title compound was 2.06 g (57%) which was obtained as a beige colored oil that solidified when refrigerated. Purity 98% (HPLC). MS m/z 313 (M)+. HRMS m/z calcd for C17H23N5O (M)+ 313.1903, found 313.1910.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07247633B2
Source datasetuspto-grants-2007_07
ORD IDord-f3ef7e40fcdc4781ae880cb7f7022a17
Source noteuspto-grants-2007_07