2-Chloro-4-fluorobenzamide → HCID 21283740, compound
Reaction equation
[Cl:1][C:2]1[CH:10]=[C:9]([F:11])[CH:8]=[CH:7][C:3]=1[C:4]([NH2:6])=[O:5].F[B-](F)(F)F.[CH2:17]([O+](CC)CC)[CH3:18]>>[Cl:1][C:2]1[CH:10]=[C:9]([F:11])[CH:8]=[CH:7][C:3]=1[C:4](=[NH:6])[O:5][CH2:17][CH3:18]Participants
3
Procedure
starting from 2-chloro-4-fluorobenzamide and triethyloxonium tetrafluoroborate there is obtained ethyl 2-chloro-4-fluorobenzimidate as an oil; 1H-NMR(CDCl3): 1.43 (t, CH3), 4.40 (q, CH2), 6.9-7.8 (3 aromatic H+NH).
Sources & evidence
- ORD record
- ord-40dc7e92d0f84e018b9c331cd2512cc0
- Source dataset
- uspto-grants-1988_11
- Patent number
- US04788210
Reaction notes
Loading…