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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536355Generated: October 29, 2026

2-Bromoethanol → HCID 44611498, compound

https://huagongshe.com/reaction/536355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
Reactant5-chloro-N2-(2-fluoro-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamineHCID 44612616—
SolventDimethylformamideHCID 6228—
ProductHCID 44611498HCID 44611498—

Reaction Conditions

Temperature100 °C

Reaction Steps

5-chloro-N2-(2-fluoro-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine (0.12 mmol) was dissolved in anhydrous DMF (1 mL). TEA (50 uL, 0.36 mmol, 3 equiv.) was added followed by 2-bromo-ethanol (0.018 mL, 0.24 mmol, 2 equiv.) dissolved in anhydrous DMF (0.7 mL). The reaction vessel was sealed and heated in a microwave at 100° C. for 20 min. After cooling to room temperature, the reaction was concentrated and the crude product was purified using preparative RP-HPLC to give 2-(4-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-5-fluoro-2-methylphenyl)piperidin-1-yl)ethanol as a white solid: ESMS m/z 460.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859574B2
Source datasetuspto-grants-2014_10
ORD IDord-06ebc39473814ce5a44e8d062dee0bf2
Source noteuspto-grants-2014_10