HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methylpiperazine → HCID 19068940, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | HCID 19068976 | HCID 19068976 | — |
| Product | HCID 19068940 | HCID 19068940 | 64.7% |
Reaction Steps
Preparation as for (30) from (26) (0.96 g) and N-methylpiperazine (0.46 g), stirring for 14 days, rinse up on silica gel column using dichloromethane/methanol (9/1) as eluent. Precipitation as the oxalate salt gave (31) (0.78 g), m.p. 219.1°-219.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05536721 |
| Source dataset | uspto-grants-1996_07 |
| ORD ID | ord-319e1588d35243b4b93e2682a608901d |
| Source note | uspto-grants-1996_07 |