5-Hydroxyflavone → HCID 19105167, compound
Reaction equation
[OH:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[C:4](=[O:18])[CH:5]=[C:6]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[O:7]2.Br[CH2:20][CH2:21][CH2:22][CH2:23][Cl:24].[OH:25][CH:26]1[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]1>>[ClH:24].[OH:25][CH:26]1[CH2:31][CH2:30][N:29]([CH2:20][CH2:21][CH2:22][CH2:23][O:1][C:2]2[C:3]3[C:4](=[O:18])[CH:5]=[C:6]([C:12]4[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=4)[O:7][C:8]=3[CH:9]=[CH:10][CH:11]=2)[CH2:28][CH2:27]1Participants
4
Procedure
The compound was prepared by the method of Example 21 from 5-hydroxyflavone, 1-bromo-4-chlorobutane, and 4-hydroxypiperidine: mp 161°-163° C.
Sources & evidence
- ORD record
- ord-67d06e8b35e642e79502c2a5f320ec7c
- Source dataset
- uspto-grants-1994_01
- Patent number
- US05278174
Reaction notes
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