1-(1-Naphthyl)piperazine hydrochloride → 6-Fluoro-7-[4-(4-naphthalen-1-yl-piperazin-1-yl)-butoxy]-3,4-dihydro-1H-[1,8]naphthyridin-2-one
Reaction equation
[F:1][C:2]1[C:3]([O:13][CH2:14][CH2:15][CH2:16][CH:17]=O)=[N:4][C:5]2[NH:6][C:7](=[O:12])[CH2:8][CH2:9][C:10]=2[CH:11]=1.Cl.[C:20]1([N:30]2[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]2)[C:29]2[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=2)[CH:23]=[CH:22][CH:21]=1>>[F:1][C:2]1[CH:11]=[C:10]2[C:5](=[N:4][C:3]=1[O:13][CH2:14][CH2:15][CH2:16][CH2:17][N:33]1[CH2:32][CH2:31][N:30]([C:20]3[C:29]4[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=4)[CH:23]=[CH:22][CH:21]=3)[CH2:35][CH2:34]1)[NH:6][C:7](=[O:12])[CH2:8][CH2:9]2Participants
3
Procedure
The title compound was prepared by reductive amination of 4-(3-fluoro-7-oxo-5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yloxy)-butyraldehyde with 1-naphthalen-1-yl-piperazine hydrochloride according to the above procedure. MS: APCI: M+1: 449.1 (Exact Mass: 448.23).
Sources & evidence
- ORD record
- ord-2975a127e11245df90a944435957eda6
- Source dataset
- uspto-grants-2007_01
- Patent number
- US07160888B2
Reaction notes
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