Piperazine → 2-[2-(1-Piperazinyl)-5-thiadiazolyl]-1-methyl-5-nitroimidazole
Reaction equation
[N:1]1([N:7]2[NH:11][CH:10]=[C:9]([C:12]3[N:13]([CH3:20])[C:14]([N+:17]([O-:19])=[O:18])=[CH:15][N:16]=3)[S:8]2)[CH2:6][CH2:5]C[CH2:3][CH2:2]1.[NH:21]1CCNCC1.N1CCCCC1>>[N:1]1([N:7]2[NH:11][CH:10]=[C:9]([C:12]3[N:13]([CH3:20])[C:14]([N+:17]([O-:19])=[O:18])=[CH:15][N:16]=3)[S:8]2)[CH2:6][CH2:5][NH:21][CH2:3][CH2:2]1Participants
4
Procedure
The preparation of the subject compound is carried out essentially as described for the 2-piperidino derivative (Example 28), two equivalents of piperazine replacing the piperidine. The crude product is recrystallized from 2-methoxyethanol to yield the pure compound melting at 240°-241° C.
Workup
- customThe preparation of the subject compound
- customThe crude product is recrystallized from 2-methoxyethanol
Sources & evidence
- ORD record
- ord-c21a592d9c454a52af4e05a01e218de5
- Source dataset
- uspto-grants-1976_11
- Patent number
- US03991200
Reaction notes
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