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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 233595Generated: October 26, 2026

Potassium Carbonate → 2-Amino-3-cyano-4-methyl-5-[3-(4-chlorophenyl)phenyl]pyridine

https://huagongshe.com/reaction/233595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Amino-5-bromo-4-methylnicotinonitrileHCID 11321806—
Reactant[3-(4-Chlorophenyl)phenyl]boronic acidHCID 23005392—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
Product2-Amino-3-cyano-4-methyl-5-[3-(4-chlorophenyl)phenyl]pyridineHCID 19707200—

Reaction Steps

This compound is prepared in a manner analogous to that of Step D of Example 4, using 1.7 grams (0.008 mole) of 2-amino-5-bromo-3-cyano-4-methylpyridine, 2.9 grams (0.012 mole) of 3-(4-chlorophenyl)phenylboronic acid, 4.3 grams (0.031 mole) of potassium carbonate and 0.3 gram of tetrakis(triphenylphosphine)palladium(0) in 150 mL of toluene, yielding 2-amino-3-cyano-4-methyl-5-[3-(4-chlorophenyl)phenyl]pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05593998
Source datasetuspto-grants-1997_01
ORD IDord-85333032cf5e4c7eb208b77ba9de90d9
Source noteuspto-grants-1997_01