Trifluoroacetic acid → HCID 22185381, compound
Reaction equation
C(OC(=O)[NH:7][CH2:8][C:9]([C:12]1[NH:13][C:14]([C:26]2[CH:31]=[CH:30][N:29]=[CH:28][CH:27]=2)=[C:15]([C:17]2[CH:22]=[CH:21][C:20]([Cl:23])=[C:19]([O:24][CH3:25])[CH:18]=2)[N:16]=1)([CH3:11])[CH3:10])(C)(C)C.FC(F)(F)C(O)=O>ClCCl>[Cl:23][C:20]1[CH:21]=[CH:22][C:17]([C:15]2[N:16]=[C:12]([C:9]([CH3:11])([CH3:10])[CH2:8][NH2:7])[NH:13][C:14]=2[C:26]2[CH:27]=[CH:28][N:29]=[CH:30][CH:31]=2)=[CH:18][C:19]=1[O:24][CH3:25]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of Example 1 (112 mg, 0.245 mmol) in dichloromethane (2 ml) containing trifluoroacetic acid (1 ml) was stirred at room temperature for 3 hours. The solution was concentrated at reduced pressure and the residue was partitioned between saturated sodium hydrogen carbonate solution and ethyl acetate. The organic layers were then combined, washed with brine, dried over anhydrous magnesium sulphate, filtered and concentrated at reduced pressure to give the title compound (59 mg, 68%) as a solid; MS(ES+) m/e 357/359 [M+H]+.
Workup
- concentrationThe solution was concentrated at reduced pressure
- customthe residue was partitioned between saturated sodium hydrogen carbonate solution and ethyl acetate
- washwashed with brine
- dry with materialdried over anhydrous magnesium sulphate
- filtrationfiltered
- concentrationconcentrated at reduced pressure
Sources & evidence
- ORD record
- ord-91a0f07eaa2a44d296cdf37aed0130cc
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07026336B1
Reaction notes
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