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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718647Generated: October 29, 2026

2-[2-[3-Bromo-8-(4-morpholinyl)imidazo[1,2-b]pyridazin-2-yl]ethyl]quinoline → 1-Methyl-3-[4-[8-(morpholin-4-yl)-2-[2-(quinolin-2-yl)ethyl]imidazo[1,2-b]pyridazin-3-yl]phenyl]-4-[[2-(trimethylsilyl)ethoxy]methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one

https://huagongshe.com/reaction/718647

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[2-[3-Bromo-8-(4-morpholinyl)imidazo[1,2-b]pyridazin-2-yl]ethyl]quinolineHCID 117728694—
Reactant1-Methyl-3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-4-[[2-(trimethylsilyl)ethoxy]methyl]-4,5-dihydro-1H-1,2,4-triazol-5-oneHCID 131734177—
Product1-Methyl-3-[4-[8-(morpholin-4-yl)-2-[2-(quinolin-2-yl)ethyl]imidazo[1,2-b]pyridazin-3-yl]phenyl]-4-[[2-(trimethylsilyl)ethoxy]methyl]-4,5-dihydro-1H-1,2,4-triazol-5-oneHCID 123938244—

Reaction Steps

Compound 46a was subjected to Suzuki coupling conditions with compound 51d as described in Example 38, Step A to obtain compound 51e as a light yellow solid. Mass Spectrum (LCMS, ESI pos.): Calcd. for C36H42N8O3Si: 663.3 (M+H). Found: 663.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193736B2
Source datasetuspto-grants-2015_11
ORD IDord-9304abbbab7c4374aa96150b1ff41b35
Source noteuspto-grants-2015_11