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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556566Generated: October 31, 2026

Ethanolamine → 4,8-bis-(2-chloro-phenyl)-2-(2-hydroxy-ethylamino)-8H-pyrido[2,3-d]pyrimidin-7-one

https://huagongshe.com/reaction/556566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant4,8-bis-(2-chloro-phenyl)-2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 10225578—
Product4,8-bis-(2-chloro-phenyl)-2-(2-hydroxy-ethylamino)-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 10180888—

Reaction Steps

The product of Example 47, and 2-aminoethanol were reacted by the procedure of Example 60 to afford the title compound 4,8-bis-(2-chloro-phenyl)-2-(2-hydroxy-ethylamino)-8H-pyrido[2,3-d]pyrimidin-7-one. 1H-NMR (CDCl3) δ 3.17 (m, 2H), 3.48 (m, 2H), 6.08 (br s, 1H), 6.45 (d, 1H, J=9.6 Hz), 7.26-7.67 (m, 9H). LC MS (m/e)=427 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058282B2
Source datasetuspto-grants-2011_11
ORD IDord-8f7fb1c706ab4cc5811301c30bc3c0a5
Source noteuspto-grants-2011_11