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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828747Generated: October 26, 2026

1-(2-Hydroxyethyl)piperazine → N-[2-chloro-5-(2-morpholinopyrid-4-ylcarbonylamino)phenyl]-2-[4-(2-hydroxyethyl)piperazin-1-yl]pyridine-4-carboxamide

https://huagongshe.com/reaction/1828747

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
Reactant2-chloro-N-[2-chloro-5-(2-morpholinopyrid-4-ylcarbonylamino)phenyl]pyridine-4-carboxamideHCID 22057982—
ProductN-[2-chloro-5-(2-morpholinopyrid-4-ylcarbonylamino)phenyl]-2-[4-(2-hydroxyethyl)piperazin-1-yl]pyridine-4-carboxamideHCID 2205798462%

Reaction Steps

Using an analogous procedure to that described in Example 21, 2-chloro-N-[2-chloro-5-(2-morpholinopyrid-4-ylcarbonylamino)phenyl]pyridine-4-carboxamide was reacted with N-(2-hydroxyethyl)piperazine to give the title compound in 62% yield; NMR Spectrum: (DMSOd6) 2.45 (m, 8H), 3.53 (m, 8H), 3.71 (m, 4H), 4.4 (t, 1H), 7.07 (t, 2H), 7.25 (d, 2H), 7.54 (d, 1H), 7.71 (d, 1H), 8.02 (s, 1H), 8.26 (t, 2H), 10.19 (s, 1H), 10.47 (s, 1H): Mass Spectrum: M+H+ 566.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07060700B2
Source datasetuspto-grants-2006_06
ORD IDord-c0ac1ab207f6480082e74f5fe43b063b
Source noteuspto-grants-2006_06