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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357273Generated: November 1, 2026

Ethanolamine → HCID 59639624, compound

https://huagongshe.com/reaction/2357273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantWaterHCID 962—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHCID 59639608HCID 59639608—
SolventEthyl AcetateHCID 8857—
ProductHCID 59639624HCID 5963962488%
ProductHCID 59639671HCID 59639671—

Reaction Steps

The product of Example 121 (400 mg, 0.95 mmol) and ethanolamine (0.29 mL, 4.73 mmol) in NMP (2 mL) was stirred at 23° for 1 h. The mixture was diluted with EtOAc, washed with H2O, the organic phase was separated, EtOAc was removed in vacuo and the residue was purified by Flash chromatography on silica gel, eluting with EtOAc/hexane/triethylamine (50/50/2, v/v/v), followed by evaporation of solvent to afford a gummy residue. Trituration with H2O, gave the title compound compound 4-(4-fluoro-2-methyl-phenyl)-2-(2-hydroxy-1-hydroxymethyl-ethylamino)-8-ortho-tolyl-8H-pyrido[2,3-d]pyrimidin-7-one as a white solid (340 mg, 88%). LC-MS: 405.4 (MH+, m/z), Rt=1.85 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759486B2
Source datasetuspto-grants-2010_07
ORD IDord-6d8628b5cae14f46b5e1448f54db2455
Source noteuspto-grants-2010_07