Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249756Generated: October 29, 2026

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

https://huagongshe.com/reaction/2249756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylethylenediamineHCID 66053—
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-dimethylamino-ethylamino)-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 1013902484%

Reaction Steps

The product of Example 47, and N,N-dimethylethylenediamine were reacted by the procedure of Example 60 to afford the title compound 4,8-bis-(2-chloro-phenyl)-2-(2-dimethylamino-ethylamino)-8H-pyrido[2,3-d]pyrimidin-7-one (396 mg, 84% yield). 1H-NMR (CDCl3) δ 2.02-2.34 (m, 8H), 3.05 (m, 2H), 6.02 (br s, 1H), 6.39 (d, 1H, J=9.8 Hz), 7.24-7.62 (m, 9H). LC MS (m/e)=455 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314881B2
Source datasetuspto-grants-2008_01
ORD IDord-673bea590fa64265b7e388ba1cccd972
Source noteuspto-grants-2008_01