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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260839Generated: October 29, 2026

3-Ethynylimidazo[1,2-b]pyridazine → N-(3-Cyclopropyl-4-((4-methylpiperazin-1-yl)methyl)phenyl)-3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methylbenzamide

https://huagongshe.com/reaction/1260839

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethynylimidazo[1,2-b]pyridazineHCID 46838760—
ReactantN-(3-cyclopropyl-4-((4-methylpiperazin-1-yl)methyl)phenyl)-3-iodo-4-methylbenzamideHCID 46839047—
SolventMethanolHCID 887—
ProductN-(3-Cyclopropyl-4-((4-methylpiperazin-1-yl)methyl)phenyl)-3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methylbenzamideHCID 24826801—

Reaction Steps

The title compound was synthesized from 3-ethynylimidazo[1,2-b]pyridazine and N-(3-cyclopropyl-4-((4-methylpiperazin-1-yl)methyl)phenyl)-3-iodo-4-methylbenzamide in a manner similar to that described for Example 14 (nitro reduction performed in a manner similar to that described for Example 17; 0.25M in MeOH/10% AcOH). The product was obtained as a solid: 505 m/z (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470851B2
Source datasetuspto-grants-2013_06
ORD IDord-f2947f00a8e547ab868ab58044273aba
Source noteuspto-grants-2013_06