Reaktionsgleichung
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([CH3:38])[C:12]([C:14]3[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][CH:15]=3)([CH3:13])[N:11]([C:21](Cl)=[O:22])[C:10]([C:24]3[CH:29]=[CH:28][C:27]([C:30]([C:33]#[N:34])([CH3:32])[CH3:31])=[CH:26][C:25]=3[O:35][CH2:36][CH3:37])=[N:9]2)=[CH:4][CH:3]=1.Cl.Cl.[CH3:41][S:42]([CH2:45][CH2:46][CH2:47][N:48]1[CH2:53][CH2:52][NH:51][CH2:50][CH2:49]1)(=[O:44])=[O:43]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C@@:8]2([CH3:38])[C@:12]([C:14]3[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][CH:15]=3)([CH3:13])[N:11]([C:21]([N:51]3[CH2:50][CH2:49][N:48]([CH2:47][CH2:46][CH2:45][S:42]([CH3:41])(=[O:43])=[O:44])[CH2:53][CH2:52]3)=[O:22])[C:10]([C:24]3[CH:29]=[CH:28][C:27]([C:30]([CH3:31])([CH3:32])[C:33]#[N:34])=[CH:26][C:25]=3[O:35][CH2:36][CH3:37])=[N:9]2)=[CH:4][CH:3]=1Komponenten
3
Versuchsvorschrift
In a manner analogous to the method described in example 5, rac-(4S*,5R*)-4,5-bis-(4-chloro-phenyl)-2-[4-(cyano-dimethyl-methyl)-2-ethoxy-phenyl]-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chloride was reacted with 1-(3-methanesulfonyl-propyl)-piperazine dihydrochloride (prepared as described in Fotouhi, N. et al. WO 2005110996) to give the title compound as a racemic mixture. The enantiomers were then separated by supercritical fluid chromatography (Berger Instrument Multi-Gram II, Daicel ChiralPak OD-H 3×25 cm, 35° C. at 100 bar, eluting with 35% methanol in carbon dioxide). LR-MS: 738.0 [(M+H)+]
Quellen und Nachweise
- ORD-Eintrag
- ord-83baff9bc9a8442a887308434599d6ee
- Quelldatensatz
- uspto-grants-2010_12
- Patentnummer
- US07851626B2
Verknüpfte Notizen
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