2-Chloro-4-methoxypyrimidine → 4-methoxy-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)pyrimidin-2-amine

HRID 1473843

Reaction equation

HRID 1473843 reaction equation
Cl[C:2]1[N:7]=[C:6]([O:8][CH3:9])[CH:5]=[CH:4][N:3]=1.[CH3:10][C:11]1[N:15]=[CH:14][N:13]([C:16]2[CH:22]=[CH:21][C:19]([NH2:20])=[CH:18][CH:17]=2)[N:12]=1>C(OC(O)C)C.O.CCOC(C)=O>[CH3:9][O:8][C:6]1[CH:5]=[CH:4][N:3]=[C:2]([NH:20][C:19]2[CH:18]=[CH:17][C:16]([N:13]3[CH:14]=[N:15][C:11]([CH3:10])=[N:12]3)=[CH:22][CH:21]=2)[N:7]=1

Participants

6

Conditions

Temperature
75 °C

Procedure

To a solution 2-chloro-4-methoxypyrimidine (2 g, 13.8 mmol) in ethoxyethanol (50 mL) was added 4-(3-methyl-1H-1,2,4-triazol-1-yl)aniline (1.7 g, 10.6 mmol). The reaction was warmed to 75° C. for 16 h, cooled, and diluted with water and EtOAc. The layers were separated, and the aqueous layer was extracted with EtOAc (4×). The combined organics were dried (MgSO4), and concentrated to give a near colorless solid which was homogeneous by analytical HPLC analysis and was used without further purification.

Workup

  1. temperaturecooled
  2. customThe layers were separated
  3. extractionthe aqueous layer was extracted with EtOAc (4×)
  4. dry with materialThe combined organics were dried (MgSO4)
  5. concentrationconcentrated
  6. customto give a near colorless solid which
  7. customwas used without further purification

Sources & evidence

ORD record
ord-8d97c14b07014002a2a9510704925d85
Source dataset
uspto-grants-2015_04
Patent number
US09018205B2

Linked notes

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