tert-Butylsulfinamide, (R)-(+)- → HCID 89873970, compound
Reaction equation
[F:1][CH:2]([F:14])[CH2:3][O:4][C:5]1[C:6]([CH3:13])=[CH:7][C:8]([CH:11]=O)=[N:9][CH:10]=1.[CH3:15][C:16]([S@:19]([NH2:21])=[O:20])([CH3:18])[CH3:17]>>[F:1][CH:2]([F:14])[CH2:3][O:4][C:5]1[C:6]([CH3:13])=[CH:7][C:8](/[CH:11]=[N:21]/[S@@:19]([C:16]([CH3:18])([CH3:17])[CH3:15])=[O:20])=[N:9][CH:10]=1Participants
3
Procedure
The title compound is prepared in 11% yield (147 mg, colorless oil) from 5-(2,2-difluoroethoxy)-4-methylpicolinaldehyde (860 mg, 4.27 mmol, Step-3) and (R)-2-methylpropane-2-sulfinamide (777 mg, 6.41 mmol) in a similar manner to Step-6 of Amine-49.
Sources & evidence
- ORD record
- ord-f189d8417b9f429190797a4be2520a2e
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09187475B2
Reaction notes
Loading…