1-Piperazinecarboxaldehyde → HCID 178521669, compound
Reaction equation
Cl[C:2]1[N:3]=[C:4]([N:13]2[CH2:18][CH2:17][O:16][CH2:15][CH2:14]2)[C:5]2[N:11]=[CH:10][N:9]=[C:8]([SH:12])[C:6]=2[N:7]=1.[CH:19]([N:21]1[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]1)=[O:20]>>[CH:19]([N:21]1[CH2:26][CH2:25][N:24]([C:2]2[N:3]=[C:4]([N:13]3[CH2:18][CH2:17][O:16][CH2:15][CH2:14]3)[C:5]3[N:11]=[CH:10][N:9]=[C:8]([SH:12])[C:6]=3[N:7]=2)[CH2:23][CH2:22]1)=[O:20]Participants
3
Procedure
This compound was prepared analogous to Example 93 from 2-chloro-8-mercapto-4-morpholino-pyrimido-[5,4-d]-pyrimidine (m.p.: >300° C., decomp.) and N-formyl-piperazine.
Sources & evidence
- ORD record
- ord-4942043141564a10b7c834fdc0d739d4
- Source dataset
- uspto-grants-1988_03
- Patent number
- US04728646
Reaction notes
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