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Toluene → 4-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2-fluoro-6-(methyloxy)benzonitrile

HRID 2367604
Notes
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Reaction equation

HRID 2367604 reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([C:8]2[CH:15]=[C:14](F)[C:11]([C:12]#[N:13])=[C:10]([F:17])[CH:9]=2)[CH:5]=[C:4]([N:18]2[CH2:23][CH2:22][O:21][CH2:20][C@H:19]2[CH:24]([CH3:26])[CH3:25])[N:3]=1.C1(C)C=CC=CC=1.[CH3:34][O-:35].[Na+]>CN(C=O)C>[NH2:1][C:2]1[N:7]=[C:6]([C:8]2[CH:15]=[C:14]([O:35][CH3:34])[C:11]([C:12]#[N:13])=[C:10]([F:17])[CH:9]=2)[CH:5]=[C:4]([N:18]2[CH2:23][CH2:22][O:21][CH2:20][C@H:19]2[CH:24]([CH3:25])[CH3:26])[N:3]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 1140TolueneHCID 10942334Sodium MethoxideHCID 585048264-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2,6-difluorobenzonitrile

Product 1

HCID 585043924-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2-fluoro-6-(methyloxy)benzonitrile

Reagents, catalysts & solvents 1

HCID 6228
Dimethylformamide
Solvent

Procedure

4-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2,6-difluorobenzonitrile (380 mg, 1.06 mmol) was azeotroped with toluene (2×12 mL). The residue was dissolved in 5 mL of DMF as a clear yellow solution, to which was added NaOMe (2.30 mL of a stock solution with concentration of 0.52 mmol/mL, 1.19 mmol, 1.12 equiv) at room temperature in one portion. The resulting mixture was stirred at room temperature for 18 hours. LCMS showed conversion complete. The mixture was concentrated in vacuo. The residue was purified by silica gel column chromatography using gradient elution of 1% EtOAc in CHCl3 to 100% EtOAc, providing the title compound (276 mg) as a light yellow oily residue. LC-MS (ES) m/z=372 [M+H]+.

Workup

  1. concentrationThe mixture was concentrated in vacuo
  2. customThe residue was purified by silica gel column chromatography
  3. washelution of 1% EtOAc in CHCl3 to 100% EtOAc

Sources & evidence

ORD record
ord-56cd6236c51d416aa69104dcd13a919f
Source dataset
uspto-grants-2014_04
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08697685B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes