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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584Generated: October 26, 2026

4-Fluoro-N-methylaniline → methyl 2-(4-fluoro-N-methylanilino)pyridine-4-carboxylate

https://huagongshe.com/reaction/584

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-N-methylanilineHCID 68024—
Reactant2-Bromo-isonicotinic acid methyl esterHCID 3847768—
ReagentCesium carbonateHCID 10796—
Catalyst2-(Dicyclohexylphosphino)biphenylHCID 2734216—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
Productmethyl 2-(4-fluoro-N-methylanilino)pyridine-4-carboxylateHCID 1083792060%

Reaction Conditions

Temperature105 °C

Reaction Steps

In a 100 mL round-bottomed flask (t=g) was methyl 2-bromoisonicotinate (.5 g, 2.31 mmol), 4-fluoro-N-methylaniline (0.348 g, 2.78 mmol), and CS2CO3 (1.056 g, 3.24 mmol) in toluene (16 mL) to give a yellow suspension. Pd2dba3 (0.106 g, 0.12 mmol) and biphenyl-2-yldicyclohexylphosphine (0.122 g, 0.35 mmol) were added. Reaction was allowed to stir overnight. LC/MS in the morning revealed little product had formed. Something with mass 272 dominated. Reaction was discarded.

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-3a62166a30464afb9cbe502b267cbcba
Source note750 AstraZeneca ELN dataset