Water → HCID 67219240, compound

HRID 1260623Notes

Reaction equation

HRID 1260623 reaction equation
[CH3:1][O:2][C:3](=[O:16])[CH2:4][C:5]1[C:13]2[C:8](=[N:9][CH:10]=[CH:11][CH:12]=2)[NH:7][C:6]=1[CH2:14][CH3:15].CCN(P1(N(C)CCCN1C)=NC(C)(C)C)CC.[F:35][C:36]([F:46])([F:45])[C:37]1[CH:44]=[CH:43][C:40]([CH2:41]Br)=[CH:39][CH:38]=1.O>CN(C=O)C>[CH3:1][O:2][C:3](=[O:16])[CH2:4][C:5]1[C:13]2[C:8](=[N:9][CH:10]=[CH:11][CH:12]=2)[N:7]([CH2:41][C:40]2[CH:39]=[CH:38][C:37]([C:36]([F:35])([F:45])[F:46])=[CH:44][CH:43]=2)[C:6]=1[CH2:14][CH3:15]

Participants

6

Procedure

To an ice-cooled stirring solution of (2-ethyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-acetic acid methyl ester (80 mg, 0.37 mmol) in DMF (1 ml) is added BEMP (171 μl, 0.59 mmol). The solution is stirred at room temperature for 40 minutes and then re-cooled. 4-(Trifluoromethyl)benzyl bromide ((91 μl, 0.59 mmol) is added and stirring continues while the reaction mixture gradually warmed up to room temperature overnight. The resulting mixture is poured into water (30 ml) and extracted with 1:1 EtOAc/ether. The organic layer is washed with brine, dried (Na2SO4) and concentrated in vacuo. The residue is loaded on a pre-packed Isolute™ silica column and eluted with DCM to yield the titled compound as a pale yellow oil. (MH+ 377)

Workup

  1. temperaturere-cooled
  2. stirringstirring
  3. temperaturegradually warmed up to room temperature overnight
  4. extractionextracted with 1:1 EtOAc/ether
  5. washThe organic layer is washed with brine
  6. dry with materialdried (Na2SO4)
  7. concentrationconcentrated in vacuo
  8. washeluted with DCM

Sources & evidence

ORD record
ord-1ee450c8c242496f9a2483c0e6845d36
Source dataset
uspto-grants-2013_06
Patent number
US08470848B2

Reaction notes

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