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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493273Generated: November 1, 2026

1-Ethylpiperazine → HCID 22036440, compound

https://huagongshe.com/reaction/493273

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EthylpiperazineHCID 79196—
ReactantHCID 22036540HCID 22036540—
ProductHCID 22036440HCID 22036440—

Reaction Steps

The title compound was prepared according to the procedure described in Example 4. Step 2. starting from 2-chloro-3-[2-(4-chlorophenoxy)ethoxy]pyrazine* (150 mg, 0 53 mmol) and N-ethylpiperazine (221 mg, 1.93 mmol) with the exception that a final extraction step between EtOAc and 5% aqueous NaOH was carried out. This gave 138 mg (72%) of the title product. HRMS m/z calcd for C18H23ClN4O2 (M)+ 362 1510, found 362.1526. Anal. (C18H23ClN4O2) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534794B2
Source datasetuspto-grants-2009_05
ORD IDord-cd46ce7308ea4913bdd9145d2e8770eb
Source noteuspto-grants-2009_05