Lithium Hydroxide → HCID 25116292, compound
Reaction equation
Cl[C:2]1[CH:12]=[CH:11][C:5]([C:6]([O:8]CC)=[O:7])=[CH:4][N:3]=1.[F:13][CH2:14][CH:15]([OH:18])[CH2:16][F:17].[OH-].[Li+]>>[F:13][CH2:14][CH:15]([CH2:16][F:17])[O:18][C:2]1[CH:12]=[CH:11][C:5]([C:6]([OH:8])=[O:7])=[CH:4][N:3]=1Participants
4
Procedure
The title compound was synthesized as described for Intermediate example I-81 in 47% yield starting from ethyl 6-chloronicotinate and 1,3-difluoro-2-propanol. The reduction was performed using 3 equiv of lithium hydroxide, the reaction mixture was stirred at ambient temperature over night; 1H NMR (400 MHz, DMSO-d6) δ ppm 8.71 (d, 1 H), 8.19 (dd, 1 H), 6.99 (d, 1 H), 5.62-5.80 (m, 1 H), 4.77-4.87 (m, 2 H), 4.65-4.75 (m, 2 H); MS (ESI) m/z 216[M−H+].
Sources & evidence
- ORD record
- ord-7fe1de2b84b94c0ba38c96accd7171ed
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08143408B2
Reaction notes
Loading…