Trifluoroacetic acid → HCID 59394561, compound

HRID 450269Notes

Reaction equation

HRID 450269 reaction equation
C(OC([N:8]1[CH2:12][CH2:11][CH:10]([N:13]([S:44]([CH3:47])(=[O:46])=[O:45])[CH2:14][C:15]2[CH:20]=[C:19]([O:21][C:22]3[CH:23]=[C:24]4[C:28](=[CH:29][CH:30]=3)[N:27]([C:31](=[O:43])[NH:32][C:33]3[CH:38]=[CH:37][CH:36]=[C:35]([C:39]([F:42])([F:41])[F:40])[CH:34]=3)[CH:26]=[CH:25]4)[N:18]=[CH:17][N:16]=2)[CH2:9]1)=O)(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[F:42][C:39]([F:40])([F:41])[C:35]1[CH:34]=[C:33]([NH:32][C:31]([N:27]2[C:28]3[C:24](=[CH:23][C:22]([O:21][C:19]4[CH:20]=[C:15]([CH2:14][N:13]([S:44]([CH3:47])(=[O:46])=[O:45])[CH:10]5[CH2:11][CH2:12][NH:8][CH2:9]5)[N:16]=[CH:17][N:18]=4)=[CH:30][CH:29]=3)[CH:25]=[CH:26]2)=[O:43])[CH:38]=[CH:37][CH:36]=1

Participants

4

Procedure

(±)-3-(Methanesulfonyl-{6-[1-(3-trifluoromethyl-phenylcarbamoyl)-1H-indol-5-yloxy]-pyrimidin-4-ylmethyl}-amino)-pyrrolidine-1-carboxylic acid tert-butyl ester (12 mg, 0.018 mmol) is stirred in a solution of DCM (2 mL) and TFA (0.5 mL) overnight. After removal of solvents, the residue is quenched with saturated aqueous sodium bicarbonate. The mixture is extracted with EtOAc (3×). The combined organic layers are washed with water and brine and the organic layer is dried with Na2SO4, filtered, and condensed. The residue is then separated by FCC (0-10%, 2 M NH3 in MeOH/DCM) to provide the title compound. MS (ESI) m/z 574.8 (M+1).

Workup

  1. customAfter removal of solvents
  2. customthe residue is quenched with saturated aqueous sodium bicarbonate
  3. extractionThe mixture is extracted with EtOAc (3×)
  4. washThe combined organic layers are washed with water and brine
  5. dry with materialthe organic layer is dried with Na2SO4
  6. filtrationfiltered
  7. customcondensed
  8. customThe residue is then separated by FCC (0-10%, 2 M NH3 in MeOH/DCM)

Sources & evidence

ORD record
ord-4a98e9929c8744a6b8b8dca66a18206c
Source dataset
uspto-grants-2013_07
Patent number
US08486954B2

Reaction notes

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