1-(2-Hydroxyethyl)piperazine → HCID 9826462, compound
Reaction equation
[CH:1]([NH:4][C:5]1[C:6]([N:11]2[CH2:16][CH2:15][N:14]([C:17]([C:19]3[CH:27]=[CH:26][C:22]([C:23]([OH:25])=O)=[CH:21][CH:20]=3)=[O:18])[CH2:13][CH2:12]2)=[N:7][CH:8]=[CH:9][CH:10]=1)([CH3:3])[CH3:2].[OH:28][CH2:29][CH2:30][N:31]1[CH2:36][CH2:35][NH:34][CH2:33][CH2:32]1>>[OH:28][CH2:29][CH2:30][N:31]1[CH2:36][CH2:35][N:34]([C:23](=[O:25])[C:22]2[CH:21]=[CH:20][C:19]([C:17]([N:14]3[CH2:15][CH2:16][N:11]([C:6]4[C:5]([NH:4][CH:1]([CH3:2])[CH3:3])=[CH:10][CH:9]=[CH:8][N:7]=4)[CH2:12][CH2:13]3)=[O:18])=[CH:27][CH:26]=2)[CH2:33][CH2:32]1Participants
3
Procedure
By the same procedure as described in the example 19, synthesis was carried out starting with 4-[1-[3-(isopropylamino)-2-pyridyl]piperazin-4-yl-carbonyl]benzoic acid and using 1-(2-hydroxyethyl)piperazine. Then, the product was recrystallized using isopropanol and ether to give the desired compound.
Workup
- customBy the same procedure as described in the example 19, synthesis
- customThen, the product was recrystallized
Sources & evidence
- ORD record
- ord-c7cccd7b9cdb4bbbbd7f30054f6f359f
- Source dataset
- uspto-grants-1999_07
- Patent number
- US05922871
Reaction notes
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