HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → HCID 44608383, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | HCID 66936568 | HCID 66936568 | — |
| Product | HCID 44608383 | HCID 44608383 | 47% |
Reaction Steps
By the same method as in Example 39, (3,5-dichloro-4-methoxy-phenyl)-(2,3-dihydro-pyrido[3,4-b][1,4]oxazin-1-yl)-methanone (100 mg, 0.29 mmol), lithium chloride (124 mg, 2.9 mmol) and piperazine (38 mg, 0.44 mmol) were reacted. The resulting solid was purified by recrystallizing from methanol to obtain the target compound 41 as pale-brown solid (40 mg, 47%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08394792B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-d4faae4269b54dcd8c89c336d33087ae |
| Source note | uspto-grants-2013_03 |