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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704079Generated: October 30, 2026

1-(3-Aminopropyl)-4-methylpiperazine → HCID 15713323, compound

https://huagongshe.com/reaction/704079

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Aminopropyl)-4-methylpiperazineHCID 78328—
Reactant1-Chloro-4-methylpyridazino[4,5-b]indolizineHCID 15713312—
ProductHCID 15713323HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04985560
Source datasetuspto-grants-1991_01
ORD IDord-6b44086b92cd473f8356b9dbce44c1b5
Source noteuspto-grants-1991_01