Cornforth reagent → (2,4-Dichloro-6-(2-(isopropylsulfonyl)phenylamino)pyrimidin-5-yl)(phenyl)methanone
Reaction equation
[Cl:1][C:2]1[N:7]=[C:6]([Cl:8])[C:5]([CH:9]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[OH:10])=[C:4]([NH:17][C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[S:24]([CH:27]([CH3:29])[CH3:28])(=[O:26])=[O:25])[N:3]=1.C1C=C[NH+]=CC=1.C1C=C[NH+]=CC=1.[O-][Cr](O[Cr]([O-])(=O)=O)(=O)=O>C(Cl)Cl>[Cl:1][C:2]1[N:7]=[C:6]([Cl:8])[C:5]([C:9]([C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=2)=[O:10])=[C:4]([NH:17][C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[S:24]([CH:27]([CH3:29])[CH3:28])(=[O:26])=[O:25])[N:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To the solution of (2,4-dichloro-6-(2-(isopropylsulfonyl)phenylamino)pyrimidin-5-yl)(phenyl)methanol (113.4 mg, 0.25 mmol) in DCM (10 mL) was added PDC (236 mg, 0.63 mmol). The reaction mixture was stirred at room temperature overnight. The resulting mixture was then filtered through a pad of silica gel, and the pad was washed by 5% EtOAc in DCM (200 mL). The filtrate was concentrated in vacuo to afford (2,4-dichloro-6-(2-(isopropylsulfonyl)phenylamino)pyrimidin-5-yl)(phenyl)methanone as a colorless oil. MS (ES+): 450.0 (MH+).
Workup
- filtrationThe resulting mixture was then filtered through a pad of silica gel
- washthe pad was washed by 5% EtOAc in DCM (200 mL)
- concentrationThe filtrate was concentrated in vacuo
Sources & evidence
- ORD record
- ord-ab2b4bd584b34282a82a3e058ffa7bcc
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08592432B2
Reaction notes
Loading…