o-(1-Piperazinyl)phenol → HCID 18753193, compound
Reaction equation
Cl[C:2]1[C:7]([C:8]#[N:9])=[C:6]([NH:10][CH2:11][CH2:12][OH:13])[N:5]=[C:4]([NH:14][CH2:15][CH2:16][OH:17])[N:3]=1.[OH:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=1[N:25]1[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]1.C(N(C(C)C)C(C)C)C>O1CCOCC1>[OH:17][CH2:16][CH2:15][NH:14][C:4]1[N:5]=[C:6]([NH:10][CH2:11][CH2:12][OH:13])[C:7]([C:8]#[N:9])=[C:2]([N:28]2[CH2:27][CH2:26][N:25]([C:20]3[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=3[OH:18])[CH2:30][CH2:29]2)[N:3]=1Participants
5
Procedure
In analogy to the procedure described in example 20b, 4-chloro-2,6-bis-(2-hydroxy-ethylamino)-pyrimidine-5-carbonitrile was treated with 1-(2-hydroxy-phenyl)-piperazine in dioxane in the presence of N-ethyl-diisopropylamine at 60° C. to yield 2,4-bis-(2-hydroxy-ethylamino)-6-[4-(2-hydroxy-phenyl)-piperazin-1-yl]-pyrimidine-5-carbonitrile as a white lyophilisate; MS: [M+H]+=399.
Sources & evidence
- ORD record
- ord-ca93ff1513c8459cb021626632ee17e4
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06673795B2
Reaction notes
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