tert-Butylsulfinamide, (R)-(+)- → HCID 89874444, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:16](=O)[CH3:17])[CH:5]=[N:6][C:7]=1[O:8][CH2:9][C:10]([F:15])([F:14])[CH:11]([F:13])[F:12].[CH3:19][C:20]([S@:23]([NH2:25])=[O:24])([CH3:22])[CH3:21]>>[Cl:1][C:2]1[CH:3]=[C:4]([CH:16]([NH:25][S@@:23]([C:20]([CH3:22])([CH3:21])[CH3:19])=[O:24])[CH3:17])[CH:5]=[N:6][C:7]=1[O:8][CH2:9][C:10]([F:15])([F:14])[CH:11]([F:13])[F:12]Participants
3
Procedure
The title compound is prepared in 81% yield (5.11 g, white solid) from 1-(5-chloro-6-(2,2,3,3-tetrafluoropropoxy)pyridin-3-yl)ethanone (4.62 g, 16.2 mmol, Step-3) and (R)-2-methylpropane-2-sulfinamide (2.94 g, 24.3 mmol) in a similar manner to Step-4 of Amine-1.
Sources & evidence
- ORD record
- ord-c0715fcaebcb4893853fdd4adc4ba3dd
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09187475B2
Reaction notes
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