HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methylpiperazine → 12-Chloro-9-(4-methyl-piperazin-1-yl)-5H-6-thia-4,5-diaza-chrysene 6,6-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | 12-Chloro-9-fluoro-5H-6-thia-4,5-diaza-chrysene 6,6-dioxide | HCID 68183182 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 12-Chloro-9-(4-methyl-piperazin-1-yl)-5H-6-thia-4,5-diaza-chrysene 6,6-dioxide | HCID 68183351 | 28.1% |
Reaction Steps
In a similar fashion using route 51 general procedure 118, 12-chloro-9-fluoro-5H-6-thia-4,5-diaza-chrysene 6,6-dioxide 503 (100 mg, 0.3 mmol), 1-methyl piperazine (59 mg, 0.6 mmol) and NMP (2 ml) gave title compound (35 mg, 28%) after purification by column chromatography using DCM/MeOH (99.5:0.5) as the eluent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09102688B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-cf2b34af6c24435791e47ebd943ce5a4 |
| Source note | uspto-grants-2015_08 |