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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550514Generated: October 30, 2026

1-Ethylpiperazine → HCID 67020626, compound

https://huagongshe.com/reaction/550514

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EthylpiperazineHCID 79196—
ReactantHCID 11525981HCID 11525981—
ProductHCID 67020626HCID 6702062657%

Reaction Steps

The procedure described in Example 55 was repeated using 2-{[4-({4-[(3-fluorobenzyl)oxy]-3-methylphenyl}amino)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]oxy}ethyl methanesulfonate (prepared as described in Example 21) and N-ethylpiperazine to give the title compound in 57% yield; NMR Spectrum: 0.95 (t, 3H), 2.26 (s, 3H), 2.26-2.55 (m, 10H), 2.77 (t, 2H), 4.41 (t, 2H), 5.16 (s, 2H), 7.00 (d, 1H), 7.16 (td, 1H), 7.30 (m, 2H), 7.43 (m, 3H), 8.17 (s, 1H), 8.24 (s, 1H); Mass Spectrum: 506 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947676B2
Source datasetuspto-grants-2011_05
ORD IDord-4bec07bca99d445cad29173fd390dd19
Source noteuspto-grants-2011_05