Barium bromate → 4-(3-Hydroxy-propyl)-6-(3-methylsulphamoyl-5-trifluoromethyl-phenyl)-pyrimidine-2-carbonitrile

HRID 733190

反応式

HRID 733190 の反応式
C([O:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[C:16]([C:18]2[CH:23]=[C:22]([C:24]([F:27])([F:26])[F:25])[CH:21]=[C:20]([S:28](=[O:32])(=[O:31])[NH:29][CH3:30])[CH:19]=2)[N:15]=[C:14]([C:33]#[N:34])[N:13]=1)C1C=CC=CC=1.S([O-])([O-])(=O)=O.[Ce+3].S([O-])([O-])(=O)=O.S([O-])([O-])(=O)=O.[Ce+3].Br([O-])(=O)=O.[Ba+2].Br([O-])(=O)=O>C(#N)C.O>[OH:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[C:16]([C:18]2[CH:23]=[C:22]([C:24]([F:27])([F:25])[F:26])[CH:21]=[C:20]([S:28](=[O:32])(=[O:31])[NH:29][CH3:30])[CH:19]=2)[N:15]=[C:14]([C:33]#[N:34])[N:13]=1

参加物

6

実験手順

To a solution of 4-(3-benzyloxy-propyl)-6-(3-methylsulphamoyl-5-trifluoromethyl-phenyl)-pyrimidine-2-carbonitrile (14.4 mg) in acetonitrile (700 μL) and water (300 μL) was added cerium sulphate (3 mg) and barium bromate (6 mg). The mixture was heated to reflux overnight then filtered through a sinter glass funnel, the residue washed with DCM (10 mL). The filtrate was washed with saturated sodium thiosulphate (10 mL) organics separated, dried over sodium sulphate, filtered, and solvent was removed under reduced pressure to yield crude product. Purification by preparative-H PLC afforded 4-(3-hydroxy-propyl)-6-(3-methylsulphamoyl-5-trifluoromethyl-phenyl)-pyrimidine-2-carbonitrile (3.2 mg).

後処理

  1. temperatureThe mixture was heated
  2. temperatureto reflux overnight
  3. filtrationthen filtered through a sinter glass funnel
  4. washthe residue washed with DCM (10 mL)
  5. washThe filtrate was washed with saturated sodium thiosulphate (10 mL) organics separated
  6. dry with materialdried over sodium sulphate
  7. filtrationfiltered
  8. customsolvent was removed under reduced pressure
  9. customto yield crude product
  10. customPurification by preparative-H PLC

出典と根拠

ORDレコード
ord-5b4686ede87146bf8431d57f4bb1ca83
出典データセット
uspto-grants-2009_09
特許番号
US07589095B2

関連ノート

読み込み中…