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

HRID 1078231Notes

Reaction equation

HRID 1078231 reaction equation
[NH2:1][C:2]1[C:7]([C:8]#[N:9])=[C:6]([CH3:10])[C:5](Br)=[CH:4][N:3]=1.[F:12][C:13]1[CH:14]=[C:15](B(O)O)[CH:16]=[C:17]([O:19][C:20]2[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=2)[CH:18]=1.C(=O)([O-])[O-].[K+].[K+]>C1(C)C=CC=CC=1>[NH2:1][C:2]1[C:7]([C:8]#[N:9])=[C:6]([CH3:10])[C:5]([C:15]2[CH:16]=[C:17]([O:19][C:20]3[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=3)[CH:18]=[C:13]([F:12])[CH:14]=2)=[CH:4][N:3]=1

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 113218062-Amino-5-bromo-4-methylnicotinonitrileHCID 19707206HCID 19707206, compound

Product 1

HCID 197072082-Amino-3-cyano-4-methyl-5-[3-fluoro-5-(4-fluorophenoxy)phenyl]pyridine

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

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, 3.0 grams (0.012 mole) of 3-fluoro-5-(4-fluorophenoxy)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-fluoro-5-(4-fluorophenoxy)phenyl]pyridine.

Workup

  1. customThis compound is prepared in a manner analogous to that of Step D of Example 4

Sources & evidence

ORD record
ord-441ced826ec44d3aa33a7c43edc4d7f6
Source dataset
uspto-grants-1996_08
Patent number
US05547954

Reaction notes

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