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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1799583Generated: October 30, 2026

2-(6-Chloroimidazo[1,2-b]pyridazin-2-yl)propan-2-ol → 5-[2,6-Difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-{[2-(1-hydroxy-1-methylethyl)imidazo[1,2-b]pyridazin-6-yl]amino}thiophene-3-carboxamide

https://huagongshe.com/reaction/1799583

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(6-Chloroimidazo[1,2-b]pyridazin-2-yl)propan-2-olHCID 58216650—
Reactant2-Amino-5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]thiophene-3-carboxamideHCID 59525619—
Product5-[2,6-Difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-{[2-(1-hydroxy-1-methylethyl)imidazo[1,2-b]pyridazin-6-yl]amino}thiophene-3-carboxamideHCID 44555295—

Reaction Steps

The title compound was prepared as described in Example 1, Step 5 using 2-(6-chloroimidazo[1,2-b]pyridazin-2-yl)propan-2-ol (258 mg, 1.22 mmol) and 5-[2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-amino-thiophene-3-carboxamide (90 mg, 0.31 mmol) as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344144B2
Source datasetuspto-grants-2013_01
ORD IDord-f3257f140ed34bc497b2e6f372c95a71
Source noteuspto-grants-2013_01