Sodium Thiosulfate → (2-Benzyloxy-5-trifluoromethyl-benzyl)-(3,5-bis-trifluoromethyl-benzyl)-[5-(2-methanesulfonyl-ethoxy)-pyrimidin-2-yl]-amine

HRID 604127Notes

Reaction equation

HRID 604127 reaction equation
[CH2:1]([O:8][C:9]1[CH:42]=[CH:41][C:40]([C:43]([F:46])([F:45])[F:44])=[CH:39][C:10]=1[CH2:11][N:12]([CH2:24][C:25]1[CH:30]=[C:29]([C:31]([F:34])([F:33])[F:32])[CH:28]=[C:27]([C:35]([F:38])([F:37])[F:36])[CH:26]=1)[C:13]1[N:18]=[CH:17][C:16]([O:19][CH2:20][CH2:21]SC)=[CH:15][N:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[C:48]1C=CC=C(C(OO)=O)C=1.[S:58]([O-:62])([O-])(=[O:60])=S.[Na+].[Na+]>C(Cl)(Cl)Cl>[CH2:1]([O:8][C:9]1[CH:42]=[CH:41][C:40]([C:43]([F:44])([F:45])[F:46])=[CH:39][C:10]=1[CH2:11][N:12]([CH2:24][C:25]1[CH:30]=[C:29]([C:31]([F:34])([F:33])[F:32])[CH:28]=[C:27]([C:35]([F:36])([F:37])[F:38])[CH:26]=1)[C:13]1[N:14]=[CH:15][C:16]([O:19][CH2:20][CH2:21][S:58]([CH3:48])(=[O:62])=[O:60])=[CH:17][N:18]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

5

Procedure

(2-Benzyloxy-5-trifluoromethyl-benzyl)-(3,5-bis-trifluoromethyl-benzyl)-[5-(2-methylsulfanyl-ethoxy)-pyrimidin-2-yl]-amine (1.21 g) is dissolved in chloroform (15 ml) and thereto is added m-chloroperbenzoic acid (75%) (906 mg) and the mixture is stirred at room temperature for 2 hours. To the reaction solution are added saturated aqueous sodium thiosulfate solution and chloroform, and the mixture is separated, and the organic layer is washed with a saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The resulting residue is purified by silica gel column chromatography (hexane:ethyl acetate=19:1→7:3) to give (2-benzyloxy-5-trifluoromethyl-benzyl)-(3,5-bis-trifluoromethyl-benzyl)-[5-(2-methanesulfonyl-ethoxy)-pyrimidin-2-yl]-amine (1.09 g). MS (m/z): 708 [M+H]+

Workup

  1. customthe mixture is separated
  2. washthe organic layer is washed with a saturated brine
  3. dry with materialdried over magnesium sulfate
  4. concentrationconcentrated under reduced pressure
  5. customThe resulting residue is purified by silica gel column chromatography (hexane:ethyl acetate=19:1→7:3)

Sources & evidence

ORD record
ord-592e5a09c32441e08293d8c62547d313
Source dataset
uspto-grants-2011_03
Patent number
US07906517B2

Reaction notes

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