Piperazine → HCID 20150220, compound
Reaction equation
Cl[C:2]1[N:3]=[C:4]([N:21]2[CH2:26][CH2:25][O:24][CH2:23][CH2:22]2)[C:5]2[N:11]=[CH:10][N:9]=[C:8]([S:12][C:13]3[CH:18]=[CH:17][C:16]([O:19][CH3:20])=[CH:15][CH:14]=3)[C:6]=2[N:7]=1.[NH:27]1[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]1>>[CH3:20][O:19][C:16]1[CH:17]=[CH:18][C:13]([S:12][C:8]2[C:6]3[N:7]=[C:2]([N:27]4[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]4)[N:3]=[C:4]([N:21]4[CH2:26][CH2:25][O:24][CH2:23][CH2:22]4)[C:5]=3[N:11]=[CH:10][N:9]=2)=[CH:14][CH:15]=1Participants
3
Procedure
The compound was prepared analogous to Example 1 from 2-chloro-8-(4-methoxyphenyl-thio)-4-morpholino-pyrimido-[5,4-d]-pyrimidine (m.p.: 196°-199° C.) and piperazine.
Sources & evidence
- ORD record
- ord-556034b550c144bf9450c909c8df40f7
- Source dataset
- uspto-grants-1987_09
- Patent number
- US04690923
Reaction notes
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