4'-Mercaptoacetanilide → N-(4-(4-(5-methyl-1H-pyrazol-3-ylamino)-6-phenylpyrimidin-2-ylthio)phenyl)acetamide

HRID 480607Notes

Reaction equation

HRID 480607 reaction equation
Cl[C:2]1[N:7]=[C:6]([NH:8][C:9]2[NH:10][N:11]=[C:12]([CH3:14])[CH:13]=2)[CH:5]=[C:4]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[N:3]=1.[C:21]([NH:24][C:25]1[CH:30]=[CH:29][C:28]([SH:31])=[CH:27][CH:26]=1)(=[O:23])[CH3:22]>C(O)(C)(C)C>[C:21]([NH:24][C:25]1[CH:30]=[CH:29][C:28]([S:31][C:2]2[N:7]=[C:6]([NH:8][C:9]3[NH:10][N:11]=[C:12]([CH3:14])[CH:13]=3)[CH:5]=[C:4]([C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)[N:3]=2)=[CH:27][CH:26]=1)(=[O:23])[CH3:22]

Participants

4

Reactant 2

HCID 707774'-MercaptoacetanilideHCID 178418761(2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine

Product 1

HCID 178419061N-(4-(4-(5-methyl-1H-pyrazol-3-ylamino)-6-phenylpyrimidin-2-ylthio)phenyl)acetamideYield 85%

Reagents, catalysts & solvents 1

HCID 6386tert-ButanolSolvent

Procedure

The above prepared (2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine (60 mg, 0.21 mmol) is combined with 4-acetamidothiophenol (176 mg, 1.05 mmol) in tert-butanol (5 mL) and the mixture heated at reflux for 20 hours. The reaction mixture is cooled to room temperature and partitioned between ethyl acetate and aqueous NaHCO3. The organic layer is washed with brine, dried over MgSO4 and concentrated in vacuo. The resulting residue is purified by flash chromatography (SiO2, DCM/MeOH gradient) to afford [2-(4-acetamido-phenylsulfanyl)-6-phenyl-pyrimidin-4-yl]-(5-methyl-2H-pyrazol-3-yl)-amine (74 mg, 85%)

Workup

  1. temperaturethe mixture heated
  2. temperatureat reflux for 20 hours
  3. custompartitioned between ethyl acetate and aqueous NaHCO3
  4. washThe organic layer is washed with brine
  5. dry with materialdried over MgSO4
  6. concentrationconcentrated in vacuo
  7. customThe resulting residue is purified by flash chromatography (SiO2, DCM/MeOH gradient)

Sources & evidence

ORD record
ord-0943605905cc413cb63bc6d68c6a4f34
Source dataset
uspto-grants-2003_11
Patent number
US06653300B2

Reaction notes

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