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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1806578Generated: November 1, 2026

Serinol → 4-chloro-8-(2,4-difluorophenyl)-2-{[2-hydroxy-1-(hydroxymethyl)ethyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one

https://huagongshe.com/reaction/1806578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSerinolHCID 68294—
Reactant4-chloro-8-(2,4-difluorophenyl)-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-oneHCID 11951349—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product4-chloro-8-(2,4-difluorophenyl)-2-{[2-hydroxy-1-(hydroxymethyl)ethyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-oneHCID 1195151651.3%

Reaction Steps

To a solution of 4-chloro-8-(2,4-difluorophenyl)-2-(methylsulfinyl)-pyrido[2,3-d]pyrimidin-7(8H)-one (2.0 g, 5.6 mmol) in DCM (100 ml) was added a solution of serinol (650 mg, 7.1 mmol) in DMF (5 ml). The mixture was stirred for 2 h, washed with water (2×50 ml), dried (Na2SO4), and evaporated. Flash chromatography (EtOAc/Hexane, 3:1) provided the title compound as a white solid (1.1 g, 50%): LC-MS m/z 383 (M+H)+ retention 2.45 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354416B2
Source datasetuspto-grants-2013_01
ORD IDord-8363f21b428c4d1ebbb6965399690ff6
Source noteuspto-grants-2013_01