2-(Trifluoromethyl)benzoyl chloride → ethyl N-(o-trifluoromethyl-benzoyl)-o-methoxybenzimidate
Reaction equation
[CH3:1][O:2][C:3]1[CH:13]=[CH:12][CH:11]=[CH:10][C:4]=1[C:5](=[NH:9])[O:6][CH2:7][CH3:8].[F:14][C:15]([F:26])([F:25])[C:16]1[CH:24]=[CH:23][CH:22]=[CH:21][C:17]=1[C:18](Cl)=[O:19]>>[F:14][C:15]([F:25])([F:26])[C:16]1[CH:24]=[CH:23][CH:22]=[CH:21][C:17]=1[C:18]([N:9]=[C:5]([O:6][CH2:7][CH3:8])[C:4]1[CH:10]=[CH:11][CH:12]=[CH:13][C:3]=1[O:2][CH3:1])=[O:19]Participants
3
Procedure
starting from ethyl o-methoxybenzimidate and o-trifluoromethyl-benzoyl chloride there is obtained ethyl N-(o-trifluoromethyl-benzoyl)-o-methoxybenzimidate and therefrom with methylhydrazine there is obtained 3-(o-anisyl)-1-methyl-5-(o-trifluoromethyl-phenyl)-1H-1,2,4-triazole, m.p. 74°-78° C.;
Sources & evidence
- ORD record
- ord-bcebb518d8be4666b4fb987f90325460
- Source dataset
- uspto-grants-1988_11
- Patent number
- US04788210
Reaction notes
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