Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 665Generated: October 23, 2026

2-Amino-5-bromo-4-methoxypyrimidine → 5-bromo-N-[2-fluoro-5-(trifluoromethyl)phenyl]-4-methoxypyrimidin-2-amine

https://huagongshe.com/en/reaction/665

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromo-4-methoxypyrimidineHCID 45036937—
Reactant1-Fluoro-2-iodo-4-(trifluoromethyl)benzeneHCID 46735235—
ReagentCesium carbonateHCID 10796—
CatalystTris(furan-2-yl)phosphaneHCID 521585—
CatalystPalladium (II) acetateHCID 4144353—
SolventTolueneHCID 1140—
Product5-bromo-N-[2-fluoro-5-(trifluoromethyl)phenyl]-4-methoxypyrimidin-2-amineHCID 1069989040%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a microwave vial was added a mixture of 5-bromo-4-methoxypyrimidin-2-amine (0.513 g, 2.51 mmol), diacetoxypalladium (0.055 g, 0.245 mmol), tri(furan-2-yl)phosphine (0.126 g, 0.54 mmol), 1-fluoro-2-iodo-4-(trifluoromethyl)benzene (0.98 g, 3.38 mmol) and toluene (17 mL) under inert atmosphere. The reaction mixture was sealed and heated at 90 °C under 15h. The LCMS indicated no reaction ??? The sample discarded.

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-f903bfa68e6e46fb8291b98645969acd
Source note750 AstraZeneca ELN dataset