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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845266Generated: November 1, 2026

Diisopropylethylamine → (R)-4'-Methyl-N-(1-(6-methylpyridin-3-yl)ethyl)-5-(pyrimidin-2-yloxy)biphenyl-3-carboxamide

https://huagongshe.com/reaction/1845266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4'-Methyl-5-(pyrimidin-2-yloxy)biphenyl-3-carboxylic acidHCID 58188034—
Reactant(R)-1-(6-Methylpyridin-3-yl)ethan-1-amine dihydrochlorideHCID 67053782—
SolventDimethylformamideHCID 6228—
Product(R)-4'-Methyl-N-(1-(6-methylpyridin-3-yl)ethyl)-5-(pyrimidin-2-yloxy)biphenyl-3-carboxamideHCID 58188241—

Reaction Steps

To a solution of 4′-methyl-5-(pyrimidin-2-yloxy)biphenyl-3-carboxylic acid (20 mg, 0.065 mmol) in N,N-dimethylformamide (1 mL) were added (R)-1-(6-methylpyridin-3-yl)ethanamine dihydrochloride (30 mg, 0.143 mmol), N,N,N′,N′-tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (60 mg, 0.16 mmol), and N,N-diisopropylethylamine (200 μL, 1.15 mmol). The reaction mixture was stirred at room temperature for 16 hours. LC-MS indicated the reaction was complete. The reaction mixture was purified by preparative HPLC (100×21.2 mm C18 column, CH3CN/water[10 mM Et2NH]) to afford a light color solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-30489d44cbcd411fa2b3641306d29216
Source noteuspto-grants-2015_02