Trifluoroacetic acid → HCID 58002434, compound

HRID 1642846Notes

Reaction equation

HRID 1642846 reaction equation
[CH:1]1([C:4]2[N:8]=[C:7]([CH:9]3[CH2:14][CH:13]([C:15]4[CH:20]=[CH:19][C:18]([O:21][C:22]([F:25])([F:24])[F:23])=[CH:17][CH:16]=4)[CH2:12][N:11](C(OC(C)(C)C)=O)[CH2:10]3)[O:6][N:5]=2)[CH2:3][CH2:2]1.FC(F)(F)C(O)=O>ClCCl>[CH:1]1([C:4]2[N:8]=[C:7]([CH:9]3[CH2:14][CH:13]([C:15]4[CH:20]=[CH:19][C:18]([O:21][C:22]([F:23])([F:25])[F:24])=[CH:17][CH:16]=4)[CH2:12][NH:11][CH2:10]3)[O:6][N:5]=2)[CH2:2][CH2:3]1

Participants

4

Procedure

185 mg (0.41 mmol) of the compound from Example 174A were initially charged in 25 ml of dichloromethane and, at RT, reacted with 0.32 ml (466 mg, 4.08 mmol) of trifluoroacetic acid. The reaction mixture was stirred at RT for 16 h and then concentrated under reduced pressure. The residue was taken up in ethyl acetate, washed with saturated aqueous sodium bicarbonate solution, dried over sodium sulphate, filtered and concentrated under reduced pressure. Yield: 126 mg (87% of theory)

Workup

  1. concentrationconcentrated under reduced pressure
  2. washwashed with saturated aqueous sodium bicarbonate solution
  3. dry with materialdried over sodium sulphate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure

Sources & evidence

ORD record
ord-14be6a7750634647a3f693eae452c5ce
Source dataset
uspto-grants-2012_02
Patent number
US08119663B2

Reaction notes

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