Triethyloxonium tetrafluoroborate → HCID 21250834, compound
Reaction equation
[F:1][C:2]1[CH:3]=[CH:4][C:5]([O:11][CH2:12][CH2:13][CH3:14])=[C:6]([CH:10]=1)[C:7]([NH2:9])=[O:8].[F:15][B-:16]([F:19])([F:18])[F:17].[CH2:20]([O+](CC)CC)[CH3:21]>>[F:15][B-:16]([F:19])([F:18])[F:17].[F:1][C:2]1[CH:3]=[CH:4][C:5]([O:11][CH2:12][CH2:13][CH3:14])=[C:6]([CH:10]=1)[C:7](=[NH:9])[O:8][CH2:20][CH3:21]Participants
3
Procedure
reaction of 5-fluoro-2-propoxybenzamide (16.40 g) with triethyloxonium tetrafluoroborate yielded ethyl 5-fluoro-2-propoxybenzimidate tetrafluoroborate which on reaction with a saturated solution of ethanolic ammonia yielded 5-fluoro-2-propoxybenzamidine (8.40 g);
Sources & evidence
- ORD record
- ord-7e3030b9a40a4a1f965f31906a64879d
- Source dataset
- uspto-grants-2001_03
- Patent number
- US06200980B1
Reaction notes
Loading…