Reaction equation
[F:1][C:2]([F:20])([F:19])[C:3]1[CH:4]=[C:5]([NH:9][C:10]2[CH:18]=[CH:17][CH:16]=[CH:15][C:11]=2[C:12]([OH:14])=[O:13])[CH:6]=[CH:7][CH:8]=1.S(=O)(=O)(O)O.[CH3:26]O>>[F:1][C:2]([F:19])([F:20])[C:3]1[CH:4]=[C:5]([NH:9][C:10]2[CH:18]=[CH:17][CH:16]=[CH:15][C:11]=2[C:12]([O:14][CH3:26])=[O:13])[CH:6]=[CH:7][CH:8]=1Participants
4
Procedure
Reaction of 2-[[3-(trifluoromethyl)phenyl]amino]benzoic acid with methanol and sulfuric acid according to the procedure of Example 26 gives a 71% yield of 2-[[3-(trifluoromethyl)phenyl]amino]benzoic acid, methyl ester as a colorless oil.
Sources & evidence
- ORD record
- ord-9e11d2391aa3485885a2d88be89793d1
- Source dataset
- uspto-grants-1991_01
- Patent number
- US04981865
Linked notes
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