1-Bromo-2-methylpropane → HCID 54520243, compound
Reaction equation
[CH:1]([C@H:4]1[CH2:9][CH2:8][S:7][C:6](=[N:10][C:11]2[CH:16]=[CH:15][C:14]([N+:17]([O-:19])=[O:18])=[CH:13][C:12]=2[CH3:20])[NH:5]1)([CH3:3])[CH3:2].[CH2:21](Br)[CH:22]([CH3:24])[CH3:23]>>[CH2:21]([N:5]1[C@@H:4]([CH:1]([CH3:3])[CH3:2])[CH2:9][CH2:8][S:7][C:6]1=[N:10][C:11]1[CH:16]=[CH:15][C:14]([N+:17]([O-:19])=[O:18])=[CH:13][C:12]=1[CH3:20])[CH:22]([CH3:24])[CH3:23]Participants
3
Procedure
(R)-4-Isopropyl-2-(2-methyl-4-nitrophenylimino)-2,3,4,5-tetrahydro-1,3-thiazine Method C3a) was reacted with isobutyl bromide in a manner analogous to Method D2a to yield (4R)-3-isobutyl-4-isopropyl-2-(2-methyl-4-nitrophenylimino)tetrahydro-2H-1,3-thiazine (0.081 g, 32%). TLC (33% EtOAc/hex) Rf0.76.
Sources & evidence
- ORD record
- ord-53c8216a93a94c1b826138981909adc8
- Source dataset
- uspto-grants-2002_03
- Patent number
- US06353006B1
Reaction notes
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