Trifluoroacetic acid → HCID 178486625, compound
Reaction equation
C(OC([N:8]1[C:12]([C:13]2[C:14]([CH3:26])=[N:15][N:16]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=3)[C:17]=2[O:18][CH3:19])=[CH:11][C:10]([CH3:27])=[N:9]1)=O)(C)(C)C.C(OC(N1C(C)=CC(C2C(C)=NN(C3C=CC=CC=3)C=2OC)=N1)=O)(C)(C)C.FC(F)(F)C(O)=O>ClCCl>[CH3:19][O:18][C:17]1[N:16]([C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=2)[N:15]=[C:14]([CH3:26])[C:13]=1[C:12]1[NH:8][N:9]=[C:10]([CH3:27])[CH:11]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To the mixture of O-methylated products, compounds (C) and (D) (0.013 g 0.035 mmol), in dichloromethane (1 ml) add trifluoroacetic acid (1 ml). Stir this mixture at room temperature for 1 hour, and then evaporate the mixture to dryness. Dilute the residue with dichloromethane, wash sequentially with water, aqueous sodium bicarbonate solution, and water. Dry the organic layer (sodium sulfate) and concentrate to give 0.006 g (0.022 mmol) of the title compound.
Workup
- customevaporate the mixture to dryness
- additionDilute the residue with dichloromethane
- washwash sequentially with water, aqueous sodium bicarbonate solution, and water
- dry with materialDry the organic layer (sodium sulfate)
- concentrationconcentrate
Sources & evidence
- ORD record
- ord-540f674ac86241349a9289b3b2c0d652
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08053458B2
Reaction notes
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