Diisopropylethylamine → 4-[4-(2-Ethoxy-phenyl)-piperazin-1-yl]-2,6-bis-(2-hydroxy-ethylamino)-pyrimidine-5-carbonitrile
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.[CH2:18]([O:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=1[N:27]1[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]1)[CH3:19].C(N(C(C)C)C(C)C)C>O1CCOCC1>[CH2:18]([O:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=1[N:27]1[CH2:28][CH2:29][N:30]([C:2]2[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]=2)[CH2:31][CH2:32]1)[CH3:19]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
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-ethoxy-phenyl)-piperazine in dioxane in the presence of N-ethyl-diisopropylamine at 60° C. to yield 4-[4-(2-ethoxy-phenyl)-piperazin-1-yl]-2,6-bis-(2-hydroxy-ethylamino)-pyrimidine-5-carbonitrile as a white lyophilisate; MS: [M+H]+=428.
Sources & evidence
- ORD record
- ord-5722930968b940198fe1aaafccdcab2b
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06673795B2
Reaction notes
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