Lithium Hydroxide → 3-Amino-6-(2,6-difluorophenyl)-5-fluoropicolinic acid
Reaction equation
[NH2:1][C:2]1[C:3]([C:17]([O-:19])=[O:18])=[N:4][C:5]([C:9]2[C:14]([F:15])=[CH:13][CH:12]=[CH:11][C:10]=2[F:16])=[C:6]([F:8])[CH:7]=1.[Li+].[OH-]>>[NH2:1][C:2]1[C:3]([C:17]([OH:19])=[O:18])=[N:4][C:5]([C:9]2[C:14]([F:15])=[CH:13][CH:12]=[CH:11][C:10]=2[F:16])=[C:6]([F:8])[CH:7]=1Participants
3
Procedure
Method 2 was followed using 3-amino-6-(2,6-difluorophenyl)-5-fluoropicolinate (1.0 equiv.) and LiOH (1.0 equiv.) to give 3-amino-6-(2,6-difluorophenyl)-5-fluoropicolinic acid in 79% yield. LC/MS=269.0 (M+H), Rt=0.79 min.
Sources & evidence
- ORD record
- ord-0b6f501c2ed9464b8d2f9df1592a4043
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09079889B2
Reaction notes
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