6-(chloromethyl)-4-(3-methoxypropyl)-2H-benzo[b][1,4]oxazin-3(4H)-one → HCID 68506648, compound
Reaction equation
[OH:1][CH:2]1[CH:7]([C:8]2[CH:13]=[CH:12][C:11]([O:14][CH2:15][CH2:16][CH2:17][O:18][C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=3)=[CH:10][CH:9]=2)[CH2:6][CH2:5][N:4]([C:29]([O:31][C:32]([CH3:35])([CH3:34])[CH3:33])=[O:30])[CH2:3]1.Cl[CH2:37][C:38]1[CH:39]=[CH:40][C:41]2[O:46][CH2:45][C:44](=[O:47])[N:43]([CH2:48][CH2:49][CH2:50][O:51][CH3:52])[C:42]=2[CH:53]=1>>[CH3:52][O:51][CH2:50][CH2:49][CH2:48][N:43]1[C:42]2[CH:53]=[C:38]([CH2:37][O:1][CH:2]3[CH:7]([C:8]4[CH:13]=[CH:12][C:11]([O:14][CH2:15][CH2:16][CH2:17][O:18][C:19]5[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:26])([F:28])[F:27])[CH:20]=5)=[CH:10][CH:9]=4)[CH2:6][CH2:5][N:4]([C:29]([O:31][C:32]([CH3:35])([CH3:34])[CH3:33])=[O:30])[CH2:3]3)[CH:39]=[CH:40][C:41]=2[O:46][CH2:45][C:44]1=[O:47]Participants
3
Procedure
Analogously to Method D, 0.560 g of tert-butyl 3-hydroxy-4-{4-[3-(3-trifluoromethylphenoxy)propoxy]phenyl}piperidine-1-carboxylate and 0.339 g of 6-chloromethyl-4-(3-methoxypropyl)-4H-benzo[1,4]oxazin-3-one (Example 2a) are reacted. The title compound is obtained as a yellowish oil. Rf=0.30 (1:1 EtOAc-heptane); Rt=6.15.
Sources & evidence
- ORD record
- ord-4bec5b0645384558a78646e1ae6dccb4
- Source dataset
- uspto-grants-2010_11
- Patent number
- US07842688B2
Reaction notes
Loading…