1-(3-Bromopropyl)pyrrolidine hydrobromide → 6-methoxy-2-methyl-3-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]pyrido[3,4-d]-pyrimidin-4(3H)-one
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:13](=[O:14])[C:12]3[CH:15]=[C:16]([O:19][CH3:20])[N:17]=[CH:18][C:11]=3[N:10]=[C:9]2[CH3:21])=[CH:4][CH:3]=1.Br.Br[CH2:24][CH2:25][CH2:26][N:27]1[CH2:31][CH2:30][CH2:29][CH2:28]1>>[CH3:20][O:19][C:16]1[N:17]=[CH:18][C:11]2[N:10]=[C:9]([CH3:21])[N:8]([C:5]3[CH:4]=[CH:3][C:2]([O:1][CH2:24][CH2:25][CH2:26][N:27]4[CH2:31][CH2:30][CH2:29][CH2:28]4)=[CH:7][CH:6]=3)[C:13](=[O:14])[C:12]=2[CH:15]=1Participants
3
Procedure
The title compound was synthesized as a white solid (m.p.: 123-126° C.) by the method according to Example 63, using 3-(4-hydroxyphenyl)-6-methoxy-2-methylpyrido[3,4-d]pyrimidin-4(3H)-one synthesized in Example 197 and 1-(3-bromopropyl)pyrrolidine hydrobromide as starting materials, followed by recrystallization (ethyl acetate/diethyl ether).
Workup
- customfollowed by recrystallization (ethyl acetate/diethyl ether)
Sources & evidence
- ORD record
- ord-7c8bda9eb137470e96e01dd8d97d6a24
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08268842B2
Reaction notes
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