Piperazine → HCID 20150251, compound
Reaction equation
Cl[C:2]1[N:3]=[C:4]([N:22]2[CH2:27][CH2:26][O:25][CH2:24][CH2:23]2)[C:5]2[N:11]=[CH:10][N:9]=[C:8]([S:12][CH2:13][C:14]3[CH:19]=[CH:18][C:17]([Cl:20])=[C:16]([Cl:21])[CH:15]=3)[C:6]=2[N:7]=1.[NH:28]1[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]1>>[Cl:21][C:16]1[CH:15]=[C:14]([CH:19]=[CH:18][C:17]=1[Cl:20])[CH2:13][S:12][C:8]1[C:6]2[N:7]=[C:2]([N:28]3[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]3)[N:3]=[C:4]([N:22]3[CH2:23][CH2:24][O:25][CH2:26][CH2:27]3)[C:5]=2[N:11]=[CH:10][N:9]=1Participants
3
Procedure
This compound was prepared analogous to Example 1 from 2-chloro-8-(3,4-dichlorobenzyl-thio)-4-morpholino-pyrimido-[5,4-d]-pyrimidine (m.p.: 153°-156° C.) and piperazine.
Sources & evidence
- ORD record
- ord-4a515ce9caf945c69176c165fce08bf9
- Source dataset
- uspto-grants-1988_03
- Patent number
- US04728646
Reaction notes
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