5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochloride → 2-Methoxy-4-[1-methyl-2-[4-[2-(1-oxo-3H-isobenzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]benzonitrile
Reaction equation
Cl.[N:2]1([CH2:8][CH2:9][C:10]2[CH:19]=[CH:18][C:13]3[C:14](=[O:17])[O:15][CH2:16][C:12]=3[CH:11]=2)[CH2:7][CH2:6][NH:5][CH2:4][CH2:3]1.[CH3:20][O:21][C:22]1[CH:29]=[C:28]([CH:30]([CH3:33])[CH:31]=O)[CH:27]=[CH:26][C:23]=1[C:24]#[N:25]>>[CH3:20][O:21][C:22]1[CH:29]=[C:28]([CH:30]([CH3:33])[CH2:31][N:5]2[CH2:6][CH2:7][N:2]([CH2:8][CH2:9][C:10]3[CH:11]=[C:12]4[C:13](=[CH:18][CH:19]=3)[C:14](=[O:17])[O:15][CH2:16]4)[CH2:3][CH2:4]2)[CH:27]=[CH:26][C:23]=1[C:24]#[N:25]Participants
3
Procedure
2-Methoxy-4-[1-methyl-2-[4-[2-(1-oxo-3H-isobenzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]benzonitrile was prepared in a similar fashion to that described for the synthesis of Example 38 starting from 5-[2-(piperazin-1-yl)ethyl]-2-benzofuran-1(3H)-one hydrochloride and 2-methoxy-4-(1-oxopropan-2-yl)benzonitrile. LC-MS (IE, m/z): 420.5 [M+1]+. (0.28 μM)
Sources & evidence
- ORD record
- ord-56135dd6899a4a10980b9369f115ce44
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09073882B2
Reaction notes
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