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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704077Generated: October 25, 2026

2-Aminomethyl-1-ethylpyrrolidine → N-[(1-Ethyl-2-pyrrolidinyl)methyl]-4-methylpyridazino[4,5-b]-indolizin-1-amine

https://huagongshe.com/reaction/704077

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminomethyl-1-ethylpyrrolidineHCID 117295—
Reactant1-Chloro-4-methylpyridazino[4,5-b]indolizineHCID 15713312—
ProductN-[(1-Ethyl-2-pyrrolidinyl)methyl]-4-methylpyridazino[4,5-b]-indolizin-1-amineHCID 15713317—

Reaction Steps

Following the procedure of Example 1, reaction of one equivalent of 1-chloro-4-methylpyridazino[4,5-b]indolizine and 27 equivalents of 2-(aminomethyl)-1-ethylpyrrolidine gave the title compound as the free base which was converted to the dihydrochloride salt, mp. 128° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04985560
Source datasetuspto-grants-1991_01
ORD IDord-cb8667e7c7d846d7aecad49f86831872
Source noteuspto-grants-1991_01