Trifluoroacetic acid → Trifluoroacetic acid
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:12][CH:13]2[CH2:16][N:15](C(OC(C)(C)C)=O)[CH2:14]2)[CH:6]=[CH:7][C:8]=1[N+:9]([O-:11])=[O:10].[C:24]([OH:30])([C:26]([F:29])([F:28])[F:27])=[O:25]>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:12][CH:13]2[CH2:14][NH:15][CH2:16]2)[CH:6]=[CH:7][C:8]=1[N+:9]([O-:11])=[O:10].[C:24]([OH:30])([C:26]([F:29])([F:28])[F:27])=[O:25]Participants
4
Procedure
To tert-butyl 3-(3-methoxy-4-nitrophenylamino)azetidine-1-carboxylate (9 g) was added TFA (18 mL) at room temperature. The reaction mixture was stirred for 15 min at room temperature and then was concentrated under reduced pressure at 40° C. to give the title compound as TFA salt (7.24 g).
Workup
- concentrationwas concentrated under reduced pressure at 40° C.
Sources & evidence
- ORD record
- ord-742a1555f7b54dbf867267730e1b9923
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08685988B2
Reaction notes
Loading…