tert-Butylsulfinamide, (R)-(+)- → HCID 89874636, compound
Reaction equation
[CH3:1][C:2]1[C:7]([O:8][CH2:9][C:10]([F:15])([F:14])[CH:11]([F:13])[F:12])=[CH:6][N:5]=[C:4]([CH:16]=O)[CH:3]=1.[CH3:18][C:19]([S@:22]([NH2:24])=[O:23])([CH3:21])[CH3:20]>>[CH3:18][C:19]([S@:22](/[N:24]=[CH:16]/[C:4]1[CH:3]=[C:2]([CH3:1])[C:7]([O:8][CH2:9][C:10]([F:15])([F:14])[CH:11]([F:13])[F:12])=[CH:6][N:5]=1)=[O:23])([CH3:21])[CH3:20]Participants
3
Procedure
The title compound is prepared in 81% yield (1.38 g, pale yellow solid) from 4-methyl-5-(2,2,3,3-tetrafluoropropoxy)picolinaldehyde (1.20 g, 4.79 mmol, Step-5) and (R)-2-methylpropane-2-sulfinamide (872 mg, 7.19 mmol) in a similar manner to Step-6 of Amine-49.
Sources & evidence
- ORD record
- ord-f20dcdae030d41eb8d25814c93dc2b0c
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09187475B2
Reaction notes
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