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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965809Generated: October 30, 2026

5-Amino-6-chloro-2-ethylimidazo[1,2-a]pyridine-8-carboxylic acid → 5-amino-6-chloro-2-ethyl-N-{[1-(2-hydroxybutyl)piperidin-4-yl]methyl}-imidazo[1,2-a]pyridine-8-carboxamide

https://huagongshe.com/reaction/965809

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-6-chloro-2-ethylimidazo[1,2-a]pyridine-8-carboxylic acidHCID 22236496—
Reactant1-[4-(Aminomethyl)piperidin-1-yl]butan-2-olHCID 22313269—
Product5-amino-6-chloro-2-ethyl-N-{[1-(2-hydroxybutyl)piperidin-4-yl]methyl}-imidazo[1,2-a]pyridine-8-carboxamideHCID 10341381—

Reaction Steps

The tilte compound (free base) was prepared according to the procedure described in the step 5 of Example 1 from 5-amino-6-chloro-2-ethylimidazo[1,2-a]pyridine-8-carboxilic acid (Example 4, Step 2) and 1-[4-(aminomethyl)piperidin-1-yl]butan-2-ol (Example 13, Step 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951867B2
Source datasetuspto-grants-2005_10
ORD IDord-04980c413c5c432a81c7b1048389a21d
Source noteuspto-grants-2005_10