Hexane → HCID 68491678, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[NH:10][C:9](=[O:11])[O:8][C:7]([CH2:16][CH2:17][CH2:18][NH:19][S:20]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][N:24]=3)(=[O:22])=[O:21])([C:12]([F:15])([F:14])[F:13])[C:6]=2[CH:29]=1.CCCCCC>CC(O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[NH:10][C:9](=[O:11])[O:8][C@@:7]([CH2:16][CH2:17][CH2:18][NH:19][S:20]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][N:24]=3)(=[O:22])=[O:21])([C:12]([F:15])([F:14])[F:13])[C:6]=2[CH:29]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
N-{3-[6-chloro-2-oxo-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]propyl}pyridine-2-sulfonamide was subjected to optical resolution by HPLC (Chiralpack AD-H, n-hexane:2-propanol=3:2), and a fraction eluted at a later time was concentrated, whereby the objective compound was obtained.
Workup
- washa fraction eluted at a later time
- concentrationwas concentrated
- customwhereby the objective compound was obtained
Sources & evidence
- ORD record
- ord-e186ac07aa8742bead64328a95994780
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08314094B2
Reaction notes
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