Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640499Generated: October 30, 2026

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

https://huagongshe.com/reaction/1640499

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethynylimidazo[1,2-b]pyridazineHCID 46838760—
ReactantN-(4-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)-3-iodo-4-methylbenzamideHCID 66736595—
ProductN-(4-((4-(2-Hydroxyethyl)piperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)-3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methylbenzamideHCID 24826879—

Reaction Steps

The title compound was synthesized from 3-ethynylimidazo[1,2-b]pyridazine and N-(4-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)-3-iodo-4-methylbenzamide in a manner similar to that described for Example 14, The product was obtained as a solid: 563 m/z (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114874B2
Source datasetuspto-grants-2012_02
ORD IDord-8fd32f8a86e44c53a7ec90273af8bbbc
Source noteuspto-grants-2012_02