Trifluoroacetic acid → HCID 66810490, compound

HRID 2045781Notes

Reaction equation

HRID 2045781 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C@@H:9]1[C@@H:14]([NH:15]C(=O)OC(C)(C)C)[CH2:13][C@@H:12]([N:23]2[CH2:30][C:29]3[CH2:28][NH:27][N:26]([S:31]([CH:34]4[CH2:38][CH2:37][CH2:36][CH2:35]4)(=[O:33])=[O:32])[C:25]=3[CH2:24]2)[CH2:11][O:10]1.FC(F)(F)C(O)=O>ClCCl>[F:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C@@H:9]1[C@@H:14]([NH2:15])[CH2:13][C@@H:12]([N:23]2[CH2:30][C:29]3[CH2:28][NH:27][N:26]([S:31]([CH:34]4[CH2:38][CH2:37][CH2:36][CH2:35]4)(=[O:32])=[O:33])[C:25]=3[CH2:24]2)[CH2:11][O:10]1

Participants

4

Procedure

A solution of the intermediate obtained in Step A above (49 mg, 0.089 mmol) in dichloromethane (4 mL) was treated with trifluoroacetic acid (2 mL) at room temperature. After 1.5 h, the reaction mixture was concentrated and purified by preparative thin layer chromatography eluting with 5% methanol containing 10% NH4OH in dichloromethane to give the title compound.

Workup

  1. concentrationthe reaction mixture was concentrated
  2. custompurified by preparative thin layer chromatography
  3. washeluting with 5% methanol containing 10% NH4OH in dichloromethane

Sources & evidence

ORD record
ord-5abcb64118b84a1398dfa9d7d8103ee7
Source dataset
uspto-grants-2013_11
Patent number
US08592371B2

Reaction notes

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