HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3-Aminopropyl)-4-methylpiperazine → HCID 15713323, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3-Aminopropyl)-4-methylpiperazine | HCID 78328 | — |
| Reactant | 1-Chloro-4-methylpyridazino[4,5-b]indolizine | HCID 15713312 | — |
| Product | HCID 15713323 | HCID 15713323 | — |
Reaction Steps
Following the procedure of Example 1, reaction of one equivalent of 1-chloro-4-methylpyridazino[4,5-b]indolizine and 10 equivalents of 4-methyl-1-(3-aminopropyl)piperazine at 150° C. gave the title compound as the free base (yellow solid, 16% of theory) after purification by HPLC and trituration with i-propylether, mp 60° C. (foams). The free base was converted to the trihydrochloride salt mp. 280° C., 275° C. shrink (hydroscopic).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04985560 |
| Source dataset | uspto-grants-1991_01 |
| ORD ID | ord-6b44086b92cd473f8356b9dbce44c1b5 |
| Source note | uspto-grants-1991_01 |