HCID 16113326, compound → HCID 67538010, compound
Reaction equation
[NH2:1][C:2]1[N:6]([CH3:7])[C:5](=[O:8])[C:4]([C:19]2[CH:24]=[CH:23][C:22]([F:25])=[C:21]([O:26][CH2:27][CH2:28][CH:29]=[C:30]([F:32])[F:31])[CH:20]=2)([C:9]2[CH:14]=[CH:13][C:12]([O:15][CH:16]([F:18])[F:17])=[CH:11][CH:10]=2)[N:3]=1>CO>[NH2:1][C:2]1[N:6]([CH3:7])[C:5](=[O:8])[C@@:4]([C:19]2[CH:24]=[CH:23][C:22]([F:25])=[C:21]([O:26][CH2:27][CH2:28][CH:29]=[C:30]([F:31])[F:32])[CH:20]=2)([C:9]2[CH:14]=[CH:13][C:12]([O:15][CH:16]([F:18])[F:17])=[CH:11][CH:10]=2)[N:3]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A racemic mixture of 2-amino-5-{3-[(4,4-difluorobut-3-en-1-yl)oxy]-4-fluorophenyl}-5-[4-(difluoromethoxy)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one was separated by chiral HPLC using column type Chiralcel AD, 5×50 cm; the mobile phase was 15% ethanol in hexane with 0.1% diethylamine at 100 mL/min to obtain the title S-isomer as a glass, identified by NMR and mass spectral analyses [mp glass; [α]D25=16° (c=1%, MeOH); MS (ES) m/z 454.0].
Workup
- customwas separated by chiral HPLC
- customto obtain the title S-isomer as a glass
Sources & evidence
- ORD record
- ord-094ff804f40e4cc4bcdb36a43cf6649d
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07723368B2
Reaction notes
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