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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924022Generated: October 31, 2026

2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl → N-(2,5-Difluoro-4-(((S)-3-methylmorpholino)methyl)phenyl)-5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amine

https://huagongshe.com/reaction/1924022

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amineHCID 16665498—
ReactantPotassium tert-butoxideHCID 23665647—
Reactant(S)-4-(4-Bromo-2,5-difluorobenzyl)-3-methylmorpholineHCID 59543858—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventDimethylformamideHCID 6228—
Solvent1,4-DioxaneHCID 31275—
ProductN-(2,5-Difluoro-4-(((S)-3-methylmorpholino)methyl)phenyl)-5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amineHCID 49782254—

Reaction Conditions

Temperature120 °C

Reaction Steps

(S)-4-(4-Bromo-2,5-difluorobenzyl)-3-methylmorpholine (430 mg, 1.40 mmol), 5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amine (389 mg, 1.40 mmol) and potassium tert-butoxide (158 mg, 1.40 mmol) were mixed in dioxane (7 mL) and argon was bubbled through the mixture for 5 minutes. Pd2(dba)3 (154 mg, 0.17 mmol) and X-Phos (161 mg, 0.34 mmol) were added followed by DMF (1.75 mL) and the reaction mixture was heated in a microwave reactor at 120° C. for 40 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178529B2
Source datasetuspto-grants-2012_05
ORD IDord-b3421a3ce33f42b6b31d4bb53e8106c8
Source noteuspto-grants-2012_05