6-(chloromethyl)-4-(3-methoxypropyl)-2H-benzo[b][1,4]oxazin-3(4H)-one → tert-Butyl 4-{4-[3-(2-fluorophenoxy)propoxy]phenyl}-3-[4-(3-methoxypropyl)-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]piperidine-1-carboxylate
Reaktionsgleichung
[F:1][C:2]1[CH:32]=[CH:31][CH:30]=[CH:29][C:3]=1[O:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([CH:15]2[CH2:20][CH2:19][N:18]([C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])[CH2:17][CH:16]2[OH:28])=[CH:11][CH:10]=1.Cl[CH2:34][C:35]1[CH:36]=[CH:37][C:38]2[O:43][CH2:42][C:41](=[O:44])[N:40]([CH2:45][CH2:46][CH2:47][O:48][CH3:49])[C:39]=2[CH:50]=1>>[F:1][C:2]1[CH:32]=[CH:31][CH:30]=[CH:29][C:3]=1[O:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:10]=[CH:11][C:12]([CH:15]2[CH2:20][CH2:19][N:18]([C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])[CH2:17][CH:16]2[O:28][CH2:34][C:35]2[CH:36]=[CH:37][C:38]3[O:43][CH2:42][C:41](=[O:44])[N:40]([CH2:45][CH2:46][CH2:47][O:48][CH3:49])[C:39]=3[CH:50]=2)=[CH:13][CH:14]=1Komponenten
3
Edukt 2
Produkt 1
Versuchsvorschrift
Analogously to Method D, 1.08 g of tert-butyl 4-{4-[3-(2-fluorophenoxy)propoxy]phenyl}-3-hydroxypiperidine-1-carboxylate and 0.720 g of 6-chloromethyl-4-(3-methoxypropyl)-4H-benzo[1,4]oxazin-3-one (Example 2a) are reacted. The title compound is obtained as an opaque oil. Rf=0.30 (1:1 EtOAc-heptane); Rt=5.89.
Quellen und Nachweise
- ORD-Eintrag
- ord-0483b541ce464d40ac380318d456eaf7
- Quelldatensatz
- uspto-grants-2010_11
- Patentnummer
- US07842688B2
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