Trifluoroacetic acid → HCID 58002164, compound

HRID 1642847Notes

Reaction equation

HRID 1642847 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:8]2[N:12]=[C:11]([CH:13]3[CH2:18][CH:17]([C:19]4[CH:24]=[CH:23][C:22]([O:25][C:26]([F:29])([F:28])[F:27])=[CH:21][CH:20]=4)[CH2:16][N:15](C(OC(C)(C)C)=O)[CH2:14]3)[O:10][N:9]=2)[CH:5]=[CH:6][CH:7]=1.FC(F)(F)C(O)=O>ClCCl>[F:1][C:2]1[CH:3]=[C:4]([C:8]2[N:12]=[C:11]([CH:13]3[CH2:18][CH:17]([C:19]4[CH:24]=[CH:23][C:22]([O:25][C:26]([F:29])([F:27])[F:28])=[CH:21][CH:20]=4)[CH2:16][NH:15][CH2:14]3)[O:10][N:9]=2)[CH:5]=[CH:6][CH:7]=1

Participants

4

Procedure

425 mg (0.84 mmol) of the compound from Example 177A were initially charged in 55 ml of dichloromethane and, at RT, reacted with 0.65 ml (955 mg, 8.37 mmol) of trifluoroacetic acid. The reaction mixture was stirred at RT for 20 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: 340 mg (80% of theory, 80% pure)

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-fed8bb2d03454b41b54d279ab7231943
Source dataset
uspto-grants-2012_02
Patent number
US08119663B2

Reaction notes

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