Trifluoroacetic acid → 4-{5-[4-({(4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl}methyl)-2-(3-fluoroazetidin-1-yl)pyrimidin-5-yl]-6-methylpyridin-3-yl}-3-methylbenzoic acid

HRID 531315Notes

Reaction equation

HRID 531315 reaction equation
[F:1][C:2]([F:54])([F:53])[C:3]1[CH:4]=[C:5]([C@H:13]2[O:17][C:16](=[O:18])[N:15]([CH2:19][C:20]3[C:25]([C:26]4[CH:27]=[C:28]([C:33]5[CH:45]=[CH:44][C:36]([C:37]([O:39]C(C)(C)C)=[O:38])=[CH:35][C:34]=5[CH3:46])[CH:29]=[N:30][C:31]=4[CH3:32])=[CH:24][N:23]=[C:22]([N:47]4[CH2:50][CH:49]([F:51])[CH2:48]4)[N:21]=3)[C@H:14]2[CH3:52])[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1.C(O)(C(F)(F)F)=O>>[F:12][C:9]([F:10])([F:11])[C:7]1[CH:6]=[C:5]([C@H:13]2[O:17][C:16](=[O:18])[N:15]([CH2:19][C:20]3[C:25]([C:26]4[CH:27]=[C:28]([C:33]5[CH:45]=[CH:44][C:36]([C:37]([OH:39])=[O:38])=[CH:35][C:34]=5[CH3:46])[CH:29]=[N:30][C:31]=4[CH3:32])=[CH:24][N:23]=[C:22]([N:47]4[CH2:50][CH:49]([F:51])[CH2:48]4)[N:21]=3)[C@H:14]2[CH3:52])[CH:4]=[C:3]([C:2]([F:54])([F:53])[F:1])[CH:8]=1

Participants

3

Procedure

To a 25 mL round bottom flask was added tert-butyl 4-{5-[4-({(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl}methyl)-2-(3-fluoroazetidin-1-yl)pyrimidin-5-yl]-6-methylpyridin-3-yl}-3-methylbenzoate (Step A, 40 mg, 0.053 mmol) and TFA (4 mL). The mixture was stirred at room temperature for 10 minutes. Volatiles were removed. The residue was purified on silica gel chromatography (0 to 100% acetone/hexane), affording the title compound as white solid. LCMS (M+H)+: 704.1. RTA IC50: 26 nM.

Workup

  1. customVolatiles were removed
  2. customThe residue was purified on silica gel chromatography (0 to 100% acetone/hexane)

Sources & evidence

ORD record
ord-d5017ff9bb97432ca2da5492b385bf86
Source dataset
uspto-grants-2016_05
Patent number
US09353101B2

Reaction notes

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