Piperazine, 1-(3-chloropropyl)-4-phenyl- → HCID 13536258, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:11][CH2:10][C:9](=[O:12])[CH:8]([C:13]([O:15][CH3:16])=[O:14])[S:7][C:6]=2[CH:17]=1.[C:18]1([N:24]2[CH2:29][CH2:28][N:27]([CH2:30][CH2:31][CH2:32]Cl)[CH2:26][CH2:25]2)[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:11][CH2:10][C:9](=[O:12])[C:8]([CH2:32][CH2:31][CH2:30][N:27]3[CH2:28][CH2:29][N:24]([C:18]4[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=4)[CH2:25][CH2:26]3)([C:13]([O:15][CH3:16])=[O:14])[S:7][C:6]=2[CH:17]=1Participants
3
Procedure
Methyl 7-chloro-3-oxo-3,4-dihydro-2H-1,5-benzoxathiepin-4-carboxylate is alkylated with 3-(4-phenylpiperazin-1-yl)propylchloride in the same manner as described in Example 1 to give methyl 7-chloro-3-oxo-4-[3-(4-phenylpiperazin-1-yl)propyl]-3,4-dihydro-2H-1,5-benzoxathiepin-4-carboxylate which is isolated as the hydrochloride [(white crystals), mp, 197°-199° C⟧
Sources & evidence
- ORD record
- ord-778d981aeba74231a881f092537879a6
- Source dataset
- uspto-grants-1987_06
- Patent number
- US04672064
Reaction notes
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