Trifluoroacetic acid → HCID 68845319, compound
Reaction equation
[CH2:1]([C:6]1[N:11]=[CH:10][C:9]([NH:12][C:13]([C@@H:15]2[CH2:24][C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[CH2:17][N:16]2C(OC(C)(C)C)=O)=[O:14])=[CH:8][CH:7]=1)[CH2:2][CH2:3][CH2:4][CH3:5].FC(F)(F)C(O)=O>C(Cl)Cl>[CH2:1]([C:6]1[N:11]=[CH:10][C:9]([NH:12][C:13]([C@@H:15]2[CH2:24][C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[CH2:17][NH:16]2)=[O:14])=[CH:8][CH:7]=1)[CH2:2][CH2:3][CH2:4][CH3:5]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The crude product from step 1 was dissolved in methylene chloride (6.4 mL) and treated with trifluoroacetic acid (3.6 mL). After stirring for 1.5 hours the reaction was concentrated and the residue was partitioned between methylene chloride and aqueous sodium bicarbonate solution. The organic layer was dried (sodium sulfate) and concentrated to afford a gray-green solid.
Workup
- concentrationwas concentrated
- customthe residue was partitioned between methylene chloride and aqueous sodium bicarbonate solution
- dry with materialThe organic layer was dried (sodium sulfate)
- concentrationconcentrated
- customto afford a gray-green solid
Sources & evidence
- ORD record
- ord-80d24c805bff4921a38add119608acce
- Source dataset
- uspto-grants-2009_06
- Patent number
- US07541466B2
Reaction notes
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