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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61099Generated: October 25, 2026

Diisopropylethylamine → ((2S,3R)-2-(((5-Fluoropyrimidin-2-yl)amino)methyl)-3-methylpiperidin-1-yl)(5-methyl-2-(1H-pyrazol-1-yl)phenyl)methanone

https://huagongshe.com/reaction/61099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-5-fluoropyrimidineHCID 583466—
Reactant((2S,3R)-2-(Aminomethyl)-3-methylpiperidin-1-yl)(5-methyl-2-(1H-pyrazol-1-yl)phenyl)methanoneHCID 117727705—
SolventAcetonitrileHCID 6342—
Product((2S,3R)-2-(((5-Fluoropyrimidin-2-yl)amino)methyl)-3-methylpiperidin-1-yl)(5-methyl-2-(1H-pyrazol-1-yl)phenyl)methanoneHCID 117728267—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of ((2S,3R)-2-(aminomethyl)-3-methylpiperidin-1-yl)(5-methyl-2-(1H-pyrazol-1-yl)phenyl)methanone (30 mg, 96 μmol), 2-chloro-5-fluoropyrimidine (18 μl, 144 μmol) and anhydrous DIPEA (50 g, 288 μmol) in CH3CN (2 mL) was heated at 100° C. for 3 days. The mixture was cooled to rt and the solvent was removed in vacuo. The crude was dissolved in EtOAc and washed with satd. aq. NaHCO3, brine, and dried (MgSO4). The solvent was removed and the crude was purified by reverse-phase preparative HPLC to afford the title compound. MS (ESI) 409 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440982B2
Source datasetuspto-grants-2016_09
ORD IDord-4fc5c6f4fe5845b2bff165dfb592b984
Source noteuspto-grants-2016_09