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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984494Generated: October 30, 2026

1-[2-(2-Hydroxyethoxy)ethyl]piperazine → HCID 20765601, compound

https://huagongshe.com/reaction/984494

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-(2-Hydroxyethoxy)ethyl]piperazineHCID 139436—
ReactantHCID 87974482HCID 87974482—
ProductHCID 20765601HCID 20765601—

Reaction Steps

The title compound was prepared from the cinnamide acid of Example 331, using the procedures described in Example 340 and substituting methyl isonipecotate with N-[2-(2-hydroxyethoxy)ethyl]piperazine. 1H NMR (300 MHz, DMSO-d6) δ 1.18 (d, 6H), 3.0 (m, 3H), 3.30 (m, 2H), 3.50 (m, 10H), 3.80 (m, 2H), 4.50 (t, 1H), 6.45 (d, 1H), 7.30 (d, 1H), 7.35 (dd, 1H), 7.55 (d, 1H), 7.60 (m, 2H), 7.75 (d, 1H), 7.80 (d, 1H). MS (ESI+) m/z 523 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867203B2
Source datasetuspto-grants-2005_03
ORD IDord-8de574154eb5418d8936843c17b386b2
Source noteuspto-grants-2005_03