Trifluoroacetic acid → HCID 66810490, compound
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]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
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
- concentrationthe reaction mixture was concentrated
- custompurified by preparative thin layer chromatography
- washeluting with 5% methanol containing 10% NH4OH in dichloromethane
Sources & evidence
- ORD record
- ord-68163a0c5d004f46b0b9aabfbbef4bf5
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08415297B2
Reaction notes
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