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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991619Generated: November 2, 2026

1-Ethylpiperazine → HCID 22036503, compound

https://huagongshe.com/reaction/991619

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EthylpiperazineHCID 79196—
ReactantHCID 22036298HCID 22036298—
ProductHCID 22036503HCID 22036503—

Reaction Steps

The title compound was prepared according to the procedure described in Example 4, Step 2, starting from 2-chloro-3-[2-(2-methoxyphenoxy)-1-methylethoxy]pyrazine* (150 mg, 0.51 mmol) and N-ethylpiperazine (222 mg, 1.94 mmol) with the exception that a final extraction step between EtOAc and 5% aqueous NaOH was carried out. This gave 127 mg (67%) of the title product. HRMS m/z calcd for C20H28N4O3 (M)+ 372.2161, found 372.2174. Anal. (C20H28N4O3) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465467B1
Source datasetuspto-grants-2002_10
ORD IDord-c1f0c8b4802f41aeb622f01f767ba6d1
Source noteuspto-grants-2002_10