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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20Generated: October 23, 2026

5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amine → 5-Fluoro-N-(2-fluoro-4-(morpholinomethyl)phenyl)-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amine

https://huagongshe.com/en/reaction/20

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amineHCID 16665498—
Reactant4-(4-Bromo-3-fluorobenzyl)morpholineHCID 53417818—
ReagentSodium 2-methylbutan-2-olateHCID 2733478—
CatalystPalladiumHCID 23938—
Catalyst2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
SolventTolueneHCID 1140—
Product5-Fluoro-N-(2-fluoro-4-(morpholinomethyl)phenyl)-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amineHCID 4978201385%

Reaction Conditions

Temperature110 °C

Reaction Steps

The aim of the reaction is test/optimization: 5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amine (100 mg, 0.36 mmol), 4-(4-bromo-3-fluorobenzyl)morpholine (109 mg, 0.40 mmol), Palladium, 10% On Charcoal (115 mg, 0.11 mmol), 2-Dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl (66.6 mg, 0.16 mmol) and Sodium tert-pentoxide (79 mg, 0.72 mmol) were dissolved in toluene (1.5 mL) and heated to 110 °C under argon. The reaction was monitorred by HPLC. After 16 h 85 % conversion was achieved. The reaction was stopped and the mixture was discarded.

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-28a0ca5c779744199b5c278aec8fa826
Source note750 AstraZeneca ELN dataset