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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789689Generated: October 31, 2026

1-Ethylpiperazine → HCID 22036344, compound

https://huagongshe.com/reaction/1789689

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EthylpiperazineHCID 79196—
ReactantHCID 22036545HCID 22036545—
ProductHCID 22036344HCID 22036344—

Reaction Steps

The title compound was prepared according to the procedure described in Example 4, Step 2, starting from 2-chloro-3-(2,3-dihydro-1,4-benzodioxin-2-ylmethoxy)pyrazine* (150 mg, 0.54 mmol) and N-ethylpiperazine (219 mg, 1.92 mmol) with the exception that a final extraction step between EtOAc and 5% aqueous NaOH was carried out. This gave 128 mg (66%) of the title product. HRMS m/z calcd for C19H24N4O3(M)+356.1848, found 356.1848. Anal. (C19H24N4O3) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071180B2
Source datasetuspto-grants-2006_07
ORD IDord-42499fdd3c6846ccb99c1096b54c7f10
Source noteuspto-grants-2006_07